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Terms for subject Drilling containing pass | all forms | exact matches only
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by-pass feeder旁通加料器
by-pass filter旁通过滤器
by-pass gate旁通闸阀
by-pass line旁通管线
by-pass pipe旁通管线
cap pass盲板封焊
cap pass井口帽焊
capping pass表面焊道
filler pass管道第四道铺焊
final pass最后一道铺焊
pass over fish错过落鱼
pass over fish错过鱼头
pass-test测试通过
pass-test检验合格
root pass底焊
root pass底层焊道
single-pass valve单流阀