Zheng Kai has more opportunities to come into contact with the dead, but there are few opportunities to come into contact with the coffin.

After all

In the days when I worked in a funeral home, those bodies were cremated directly, and there was no such thing as a coffin.

So

Zheng Kai didn't understand the explanation of his colleagues.

Looked at

Colleagues also understand Zheng Kai, this kind of professional knowledge, normal people don't understand very well: "Pine and cypress wood has good corrosion resistance, without any anti-corrosion treatment, they are one of the best corrosion resistant materials in all wood materials, and the tomb sealing I just said is to ensure that the living oxygen cannot enter the tomb, without the active oxyton, the speed of wood decay will ......

"Crazy! Do you call this a beautiful life? Chapter 694 The corpse was dropped and was hit by the hand, please wait a moment,

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