alignment tool assembly 对准工具总成
header tool assembly 制头机工具总成
swaging tool assembly 锻造工具总成
drill tool assembly 钻具结构
Electric Tool Assembly Line 电动工具流水线
deviation controlling drilling tool assembly 防斜钻具组合
watch assembly tool 手表装配工具
assembly tool 装配工具
A generic name given to tools that engage on the outer surface of a tubing string or tool assembly, generally for fishing purposes.
与油管柱或工具装置的外表面相接合的工具通称，一般用于打捞目的。
If the slips fail to hold the tool assembly, the dog collar will prevent the entire assembly form dropping through and being lost in the wellbore.
如果卡瓦未能固定工具组合，则爪环将会防止整个工具组合落井。
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