cold drawing steel tube的意思|示意
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冷拔钢管
cold drawing steel tube的网络常见释义
冷拔钢管 ... cold crucible 冷坩埚 cold drawing steel tube 冷拔钢管 cold drawn copper 冷拉铜 ...
cold drawing steel tube相关例句
There exist problems of cold-working hardening and hydrogen-brittle in the cold-drawing process for seamless steel tube, responsible for the cracking in the steel tube.
在无缝钢管的冷拔过程中，存在着冷作硬化和氢脆现象，它们是造成钢管开裂的主要原因。