coupling collar 中文意思是什麼

coupling collar 解釋
結合環
  • coupling : n. 聯結；交尾；【機械工程】管箍；聯結器；軸接；（火車的）車鉤，【電學】耦合。
  • collar : n 1 衣領；硬領；項圈；護肩，（牲口的）軛。2 環狀物；【機械工程】端箍，軸環；【建築】柱環；系梁，...
  1. Coupling screws with collar nub and spacer for double - ties

    雙軌枕用帶環形螺母和墊圈的耦接螺釘
  2. 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

    多用打撈筒是一種在套管內打撈各種尺寸的抽油桿、接箍及加重桿和測井儀的組合式打撈工具，該工具結構簡單操作維修方便，是一種用途多、高效率的打撈抽油相工具。
  3. [ 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

    多用打撈筒是一種在套管內打撈各種尺寸的抽油桿、接箍及加重桿和測井儀的組合式打撈工具，該工具結構簡單操作維修方便，是一種用途多、高效率的打撈抽油相工具。
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