"As for my brother's project on pacemakers, I have thought about it."

Jiang Zhao's eyes were full of calmness when he looked at Wei Yan: "But I'm still a novice in this regard, and I don't know a lot of things, so I still have some questions I want to ask my senior brother." ”

"Okay," Wei Yanwei ......

Chapter 168 Temptation is in the middle of the hand, please wait a moment,

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