cold-pressure welding 中文意思是什麼
cold-pressure welding
解釋
冷壓焊接-
Pipe joints and their elements for pipes of unplasticized polyvinylchloride unplasticized pvc under pressure ; sockets reducing of injection moulded for cold welding, dimensions
未增塑聚氯乙烯受壓管道的管道連接件及其元件.第9部
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