... temporary support & protection materials 临时支撑和保护材料 tender ship 钻井辅助船 tensile hoop stress 周向拉应力 ...
基于16个网页-相关网页
... 钻井方法||drilling method 钻井辅助船||drilling tender ship 钻井钢丝绳||"drilling line, main hoist line" ...
基于8个网页-相关网页
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