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Terms
containing
分 级 注 水泥
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all forms
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in specified order only
Subject
Chinese
English
dril.
分
多
级注水泥
multi-stage cementing
oil
分级注水泥
stage cementing
oil
分级注水泥
multiple stage cementing
oil
分级注水泥
接箍
stage-cementing collar
dril.
分级注水泥
接箍
stage collar
dril.
分级注水泥
法
stage method
oil
常规
分级注水泥
接箍
regular stage collar
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