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Terms
for subject
Drilling
containing
端头
|
all forms
|
in specified order only
Chinese
English
接头台肩端面检验环
shoulder test ring
接头端面压紧
密封
shoulder up
母接头端口
mouth
母接头端面
box face
端头
abut
钻杆母接头坐吊卡的台肩端面磨损
undercut
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