Loose joint electric welding training clamp is a training apparatus that used for making the cumulative oil production plant welder welding training activities and improving water welding technology.

活接式电焊训练夹具是制做用于采油厂电焊工累积带水焊接经验，提高带水焊接技术的一种训练器具。

youdao

Applying embedded system in the group control of multi welding powers of Membrane Water Wall.

将嵌入式系统应用于电站锅炉膜式壁多台焊接电源的群控。

youdao

Perhaps is the central air conditioning water is also often used in the sewer or pipe hole welding.

也许是中央空调以前也经常带水又是在下水道里或是水管井道里焊接。

youdao

So Parks borrowed a tool common in the welding of plastic components, which is to gently agitate the hopper so that particles flow like water into a metering chamber.

FORBES: The Impossible Made Possible