“stored energy welding”可以造什么句,stored energy welding造句
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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.