bottom tool joint的意思|示意
美 / /
英 / /
井底钻具接头
bottom tool joint的网络常见释义
下方接头 ... bottom articulated joint 底部铰接缝 bottom tool joint 下方接头 Standard Bottom Joint Effort 准则下共同努力 ...
bottom tool joint相关例句
The make-up tong is placed on the top tool joint and the break-out tong is placed on the bottom tool joint.
外钳打在上边的接头上，内钳打在下边的接头上。