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protector casing
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Subject
English
Chinese
tech.
casing protector
套管护圈
tech.
casing protector
钻杆橡胶护圈
oil
casing protector
套管护箍
tech.
casing protector
套管
tech.
casing protector
钻杆橡胶护箍
dril.
casing screw protector
套管公扣护丝
tech.
casing screw protector
套管护丝
(公扣)
oil
casing-screw protector
套管外螺纹护丝
dril.
downhole pressure casing protectors
井下耐压套管护箍
dril.
drill pipe/casing protector
钻杆/套管护箍
mech.
drillpipe/casing protector
钻杆一套管护箍
tech.
protector casing
技术套管
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