sinker bar [ˈsiŋkə bɑ:] 释义 冲击式钻杆[钎杆] 行业词典 石油 加重抽油杆又称 :加重抽油杆(sinking bar )
BAR =Backup Address Register 后备地址寄存器 bar v.[T] 1.在…设置栅门(或栅栏);闩上,闩(门、窗等) 2.(用栅栏)阻挡,拦住,阻塞,封锁(道路等) 3.【音乐】用小节线把(乐谱等)分为小节 4.把…排除在外不予考虑;不顾,把… Bar n. 杆,棒,横木;沙洲;酒吧;法庭,律师职位 v. 阻碍,阻拦;不准,禁止...
The meaning of SINKER BAR is a short bar or stem placed above the drill jars to give force to the upward jar in well drilling with cable tools.
In knitting machines, a bar to which one set of the sinkers is attached In deep well boring, a heavy bar forming a connection between the lifting rope and the boring tools, above the jars. See also:Sinker,Sinker Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam...
英文 例句与“sinker bar" 变形干 匹配词 所有精确任何 Going on all the rides (activating all 10 zone puzzles), activating both multiballs, and frequently visiting the SnackBar sinkerare also needed to complete General play. WikiMatrix Also find paraffin scrapers, rotators, shock absorbers, andsink...
An oil well uses only one sinker bar, and it is placed at the bottom of the sucker rod string. We offer carbon steel sinker bar, alloy steel sinker bar, etc We can supply sucker rods,polished rods and sinker bars. Sucker rod is the common equipment in the oil extraction. It is ...
The sinker bar type balance non-pressure automatic air door comprises a side-hung air door in hinge joint with a door frame of a pier; a horizontal sinker bar capable of rotating along the door opening direction to push the air door is in hinge joint on the side close to the air door...
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guide bar set bolt 导杆防松螺栓 guide bar unit 导杆组 taper guide bar 锥形导杆 相似单词 guide bar 【化】 导杆 sinker n. 沉船,沉物,坠子;堕落者,罪人 Guide n. 辅助线 n. 引导者,指南,路标 vt. 指导,支配,管理,带领,操纵 vi. 任向导 guide v.[T] 1.给……领路;给…导游 2....
英汉 网络释义 un. 1. 撞杆 2. 冲击式钻杆