Chapter 57 Electromagnetic Compatibility Issues
Zhou Jianhua took the gift he bought and hung it on the car faucet, and helped Cai Xueying close the two large and heavy wooden shop doors, plug in the iron latch and lock it, looked back and saw that there were no other confident cars outside the store, and smiled at Cai Xueying, who had quietly wiped away her tears: "Let's go, I'll take you home!" ”
"Aren't you going to pay New Year's greetings to other people's homes?" Cai Xueying pouted and glanced at Zhou Jianhua, asking knowingly, but she couldn't hide the smile on her face.
"Hehehe...... can't I go to your house to pay New Year's greetings? Aren't you welcome? Zhou Jianhua looked at Cai Xueying's playful and lovely demeanor, and couldn't help laughing again.
"Not welcome!" Cai Xueying's neck twisted, and she said coquettishly:
"I didn't even scream when I saw my sister, so rude, what year did you worship!"
"Didn't I call you Miss Cai......" Zhou Jianhua sneered.
"Miss...... Hmph...... "Cai Xueying raised her eyebrows, looking disdainful.
"Miss is also a sister, aren't you afraid that I will call you eldest sister and call you old?" Zhou Jianhua asked with a smile.
"Who told you to call me big sister...... Shout sister! Cai Xueying did not relent.
"How can there be a naughty sister like you......"
"Do you shout?!"
"Uh...... Shouting words, can you have New Year's money? ”
"Yes!"
“…… Sister ......" Zhou Jianhua was forced to be helpless, and shouted in embarrassment.
"That's good! Hee-hee......"
Cai Xueying finally laughed happily, her lips were open, the pear nest was slightly blooming, the peach blossoms were blowing, her beautiful eyes were light, and the crisp and pleasant laughter like a silver bell made Zhou Jianhua feel very comfortable when she heard it.
"My brother is hungry, do you care?" Zhou Jianhua asked with a wicked smile on his face.
"Tube!"
Cai Xueying replied proudly, saying that I had an arrangement at noon, and I couldn't be hungry for you!
Since Zhou Jianhua went to his house last time, his mother always praised Zhou Jianhua for being sensible, and said that she wanted to learn more from Zhou Jianhua...... Zhou Jianhua has always said that he is naughty like a little sister, today, Zhou Jianhua finally gave himself a soft and called himself sister, hehe...... I accepted you as my younger brother, and I'll see how you can get scared in front of me in the future!
Cai Xueying's little vanity was finally satisfied, and she excitedly shook her long braids and ordered decently:
"Get in the car! Let's go! ”
Zhou Jianhua flew into the car with a sly smile, drove Cai Xueying into the sandy road next to the store, rode on the winter rape field path with rippling blue waves all over the mountains, and proudly hummed the Hunan flower drum opera "Bang Hai Chopping", which is popular and widely circulated in this era:
“…… Sister Hu, uh, my wife, oh, you compare me to a talent, it's hard to Luo Ho Ho, I compare you to a cowherd, then I can't compare to Luo Ho Ho, Brother Liu Hai, you are my husband Luo Wow, Sister Hu, you come with me Luo Ho Ho, Brother Hai, you lead the way to Luo, go Luo Xing, go Luo Xing, come and come, come and come......"
Cai Xueying sat behind Zhou Jianhua, listening to Zhou Jianhua humming this local opera with a strong local flavor, and couldn't help humming along, humming and humming suddenly felt wrong, and her face suddenly flushed with shame, but she was embarrassed to say anything, just muttered in her heart, but it just made you shout sister, so you were also begged for money!
Zhou Jianhua was familiar with the road, and rode directly to the gate of Cai Xueying's house, the two got out of the car, Zhou Jianhua put one of the two packs of chocolates hanging on the faucet on the rear frame, and the other package was stuffed to Cai Xueying, Cai Xueying took it with a red face, and led Zhou Jianhua to push the bicycle into the courtyard and park it, Zhou Jianhua just took down the two bottles of wine and two catties of meat on the faucet, and Cai's mother greeted him from the room:
"Oops! It's Master Xiao Zhou here! Come in! Come in! ”
"Happy New Year, Auntie! I have a New Year's greeting! Zhou Jianhua replied with a smile, carrying a gift and following Cai's mother into the house.
"Oops! New Year's greetings, New Year's greetings, and bring something over......" Cai's mother said with disgust.
"Hehe, I heard that Brother Cai Shangge is back...... What's the matter, hasn't Secretary Cai come back yet? Zhou Jianhua asked when he saw that there was no one else in the living room.
"It's almost time for Lao Cai to come back, Cai Shang is in the house over there, I'll call him over! You sit down for a while! Cai's mother said and turned around and went out of the living room to call Cai Shang.
Suddenly, a handsome young man in a military uniform, tall posture, and a handsome face walked in from outside the house, and immediately stepped forward after seeing Zhou Jianhua, while shaking hands with Zhou Jianhua, he looked Zhou Jianhua up and down and said:
"I'm Cai Shang! You are Zhou Jianhua? Hehe...... It's been a few days since I've heard your name! ”
"Hehe, I've heard of Brother Cai Shang's name a long time ago, and I heard that you are determined to dedicate yourself to the cause of national defense, which is admirable!" Zhou Jianhua also replied with a smile.
"The old man of our family also said that you have both ability and political integrity, young and promising, and you are a rare talent!" Cai Shang also replied politely.
"Hey! I said that the two of you are very official! Can you not brag about each other like that? Cai Xueying on the side couldn't help but protest.
"Hehe......" Hearing Cai Xueying's complaint, Cai Shang and Zhou Jianhua couldn't help but look at each other and smile.
At this time, Cai's mother said at the door of the living room again: "Xiao Zhou, you talk first, and I'll fry two more dishes!" ”
"Auntie, don't bother, I'll just rub it casually." Zhou Jianhua hurriedly replied politely.
"No trouble, no trouble!" Cai's mother said and went to work.
"Brother Cai Shang, what are you doing in the army?" Zhou Jianhua asked.
"Now a scientific research unit." Cai Shang replied succinctly.
"Oh! What kind of stuff are you studying? Zhou Jianhua asked again.
"Uh...... Like you, we deal with mechanical and electronic devices all day long. Cai Shang replied vaguely.
Zhou Jianhua immediately understood that Cai Shang must be working in an armaments scientific research department with a high level of secrecy, so he nodded and did not ask more.
"Jianhua, I heard my old man say, you were asked by the troops in the province to help a few years ago, what did you do?" Cai Shang asked curiously:
"Uh...... If there's a confidentiality requirement for this, I'll just ...... if I didn't ask."
"Huh...... There's nothing to keep secret. Zhou Jianhua replied:
"That's right, the armed police force that is being built has a lot of old equipment transferred from other units that needs to be repaired, and there is a radar detection equipment that they can't repair themselves, so they asked me to help repair it."
"Radar detection equipment? You know that?! Cai Shang asked in surprise.
"Hehe, I know that I have some ......," Zhou Jianhua replied:
"In fact, there is nothing difficult about radar detection equipment, and the principle of civilian transmitters is much the same, it is nothing more than the modulation and processing of signals is different, and the components of signal transmission and reception also have their own unique requirements......
"You still know electromagnetic compatibility?!" Cai Shang exclaimed.
In this era, there are very few domestic civilian wireless transmitters, and the general local electronic technicians have no chance to encounter more complex electromagnetic compatibility problems, so the general local electronic technicians have not had the opportunity to pay special attention to the concept of "electromagnetic compatibility".
"Uh...... The books I read are more miscellaneous...... Zhou Jianhua had no choice but to sacrifice his "pollution-free lies":
"Like "Radio" magazine or something, I sometimes go to flip through it, there will be some technical content related to electromagnetic compatibility, although there is generally no special mention of the concept of electromagnetic compatibility, but some of the content does belong to the technical category of electromagnetic compatibility, so I know a little bit."
"Oh...... I have a question about electromagnetic compatibility here, uh, it's a technical difficulty, I wonder if you're interested in discussing it together? Cai Shang asked, his eyes unconsciously revealing a hint of urgent hope.
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