1) plug catcher
堵塞器打捞器
2) cable bridge plug fisher
电缆桥塞打捞器
3) fisher
[英]['fiʃə] [美]['fɪʃɚ]
打捞器
1.
Development of universal fisher for fishing bottomhole fish in drilling;
钻井通用井底落物打捞器的研制
2.
Development and application of the closed-window tapered milling fisher
闭窗变径套铣打捞器的研制与应用
4) mouse trap
鼠打捞器
5) overshot with slot
开窗捞筒打捞器
1.
Development and application of a new overshot with slot;
开放式开窗捞筒打捞器的研制与应用
6) blanking plug
堵塞器
1.
In order to eliminate potential safety hazard of master valves, a new technology which contains a special blanking plug and servicing unit has been researched to replace the master valves with pressure.
天然气井采气树主控阀门常存在闸门内漏、丝杆弯曲等实际情况,为了消除主控制阀带来的安全隐患,研究了一种专用堵塞器和辅助装置的带压更换主控阀新技术,具有易观察、易受控、安全、可靠等优点,现场共应用9井次,具有显著的经济效益。
2.
The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup.
“Y”型管柱中的生产堵塞器具有单流阀作用 ,可方便进行反循环洗井 ;同时 ,具有独特外泄压系统 ,使堵塞器打捞在压力平衡状态下进行 ,且密封可靠 ,保证所取资料的准确性。
3.
Wellbore storage can be diminished if a blanking plug with pseudo storage electric pressure gauges was launched into water prorator of the objective water well to perform downhole shutdown for pressure separate test.
将带有仿存储式电子压力计的堵塞器投入到水井对应的配水器内 ,实现分层段井下关井测压 ,可减小井筒续流影响 ,使测压资料更符合实际。
补充资料:威尔士塞文桥
英国威尔士塞文桥,主跨988米,扁平钢箱梁,梁高3.0米,桥宽22.86米。箱梁两侧梁高的上三分点处各设有4.5米宽的鱼鳍形的伸臂人行道,吊杆在顺桥向的倾角为正30度,钢塔柱高121.92米,1960年建成。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。