drill goods
... 钻井用泥浆泵：rig pump 钻井用管材：drill goods 钻井用工程模拟器：ESD ...
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通过讨论海上石油钻井平台用管材空泡腐蚀失效的案例，研究管材空泡腐蚀的宏观特征和微观特征。
The macro and micro characteristics of vacuolar corrosion were studied; a failure case of vacuolar corrosion of petroleum pipe of seashore well-drilling rig was discussed.
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