“stored energy welding”造句，怎麼用stored energy welding造句

This paper mainly describes the principle, structure and application of multi-functional bridge type into stored energy welding machine.

The paper points out a new operating system designing method of the intelligent capacitor stored energy welding machine.

A new type screw stem welder with capacitance stored energy welding, being high efficiency and used to the production for the pipe with stems outside is introduced.