电弧焊接钢管 Arc-Welded Steel Pipe ; Welded Steel Pipe ; arc weld steel pipe
电焊钢管 electric welded steel pipe ; YB ; Arc-welded steel pipe ; Pipe arc-welded steel
钢制电线管 rigid steel conduit
电阻焊钢管 resistance welded steel pipe ; electric resistance welded tubing ; electric-resistance welded steel pipe
钢制电缆管 RIGID STEEL CONDUIT
电焊钢管轧管机 electric weld pipe mill
钢管或电缆布线均可 Suitable for steel pipe
电线钢管 wire pipe
用电工钢管敷设 DGL
高频电阻焊钢管 ERW
对钢管捆自动成形电液比例系统进行了模糊比例-积分-微分控制研究。
Fuzzy proportional-integral-differential control of steel pipe bundle auto-shaping electro-hydraulic proportional system was studied.
系统论述电渣熔铸不锈钢管坯几种工艺方案，并估算了成本和效益，且与常规生产工艺作了对比。
This article systematically describes the process of stainless steel pipe stock production by ESR. The result s of ESR process are compared with EF-AOD process in cost and effectiveness.
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