胸内钳 intrathoracic forceps
内卡钳 inside calipers ; internal calliper ; inside ; i ide caliper
内外卡钳 double calipers ; scribing calipers ; hermaphrodite calipers
不锈钢内卡钳 Stainless Steel Inside Calipers
气管内导管引钳 intratracheal catheter forceps
内卡钳千分表 inside callipers micrometer
弹簧内卡钳 spring inside callipers ; spring inside caliper
直嘴内挡圈钳 straight tip internal circlip pliers
内钳必须安装钳尾绳并固定在钳尾桩上。
The breakout tong should be snubbed, preferably to an anchor post.
外钳打在上边的接头上，内钳打在下边的接头上。
The make-up tong is placed on the top tool joint and the break-out tong is placed on the bottom tool joint.
内钳的钳尾绳应到底座或固定在底座上的钳尾桩上；
The backup tong should be snubbed to the substructure or to an anchor post attached to the substructure.
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