Protective casing size的意思|示意
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防护套管尺寸
Protective casing size的网络常见释义
外壳防护等级 ... 外壳防护等级 Protective casing size 耐热特性 Heat-proof characteristic 触头不变坏 Contact invariability ...
Protective casing size相关例句
Its drilling system USES a 380-ton protective casing over the wellhead that is about the size of a six-story office building.
它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩(防爆装置)来保护井口。