rod coupling meaning in Chinese
杆联接
活塞杆连接器
钻杆接头
Examples
- Ground rods and ground rod couplings
接地棒和接地棒耦合 - Channel rod coupling
槽铁接头 - General ? for both the basic and cpvc housed stem extensions , the bottom rod coupling utilized for all ball valve extensions is fitted with turning - stops
一个齿轮操作机构可以容易的安装在所有阀杆加长件的外部支撑板的顶部。 - The multi - fishing collar is one kind of combinatorial tool for fishing of various sizes of sucker rod coupling , bar and well logging instrument in the interior of the casin tube . it is easy to operate , conveience and muilti - purpose , high efficiency sucker rod fishing tool
多用打捞筒是一种在套管内打捞各种尺寸的抽油杆、接箍及加重杆和测井仪的组合式打捞工具，该工具结构简单操作维修方便，是一种用途多、高效率的打捞抽油相工具。 - [ english ] the multi - fishing collar is one kind of combinatorial tool for fishing of various sizes of sucker rod coupling , bar and well logging instrument in the interior of the casin tube . it is easy to operate , conveience and muilti - purpose , high efficiency sucker rod fishing tool
多用打捞筒是一种在套管内打捞各种尺寸的抽油杆、接箍及加重杆和测井仪的组合式打捞工具，该工具结构简单操作维修方便，是一种用途多、高效率的打捞抽油相工具。