This procedure is repeated whenever a tool joint must pass by a ram BOP.
当工具接头需要通过闸板型防喷器时，就必须不断地重复上述步骤。
We are considering a machine tool joint venture of moderate scale.
我们正在考虑建立一个中等规模的生产机床的合资企业。
Extracellular vesicles - new tool for joint repair and regeneration.
【NatRev Rheumatol】胞外囊泡-关节修复和再生的新工具。
We manufacture the tool joint, make the seal test and make-and-break test.
根据零件图试制双台肩钻具接头，对其进行上卸扣试验和水压密封测试。
We manufacture the tool joint, make the seal test and make-and-break test.
根据零件图试制双台肩钻具接头，对其进行上卸扣试验和水压密封测试。
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