On June 27, Miss Wang, the Federal Sales Department, received a call from Mr. Jiujiang Fang. According to Mr. Fang's feedback, ...

This year, Ms. Wang from the sales department received a phone call from Mr. Dong from Zhongshan Bridge, Zhongshan City, because ...

The dampening solution is an indispensable chemical additive in the printing process, forming a uniform water film in the blank p...

Oilfield killing is an indispensable process for oilfield exploitation. The killing fluid plays an important role in this process...