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Terms for subject Drilling containing gate | all forms | exact matches only
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bypass gate旁通闸阀
by-pass gate旁通闸阀
cellar control gate井口总闸门
cellar control gate井口控制闸门
double gate elevator双开门吊卡
entrance gate进水闸门
gate and trough arrangement设置的泥浆挡板
hydraulic gate液动闸阀
master control gate总控制闸门
master gate总闸门
master gate valve井口总控制阀门
valve gate闸门