1)  Bridge plug
桥塞
1.
Application of the intromittent bridge plug in quadric well cementation;
可插入式桥塞在二次固井中的应用
2.
Development and application of a new removable bridge plug;
一种新型可取式桥塞的研制与应用
3.
Test and study of model Y455-115 bridge plug;
Y455-115型桥塞试验研究
2)  bridging plug
桥塞
1.
Design and application of model QSA fishable-drillable bridging plug;
QSA型可捞可钻式桥塞的设计与使用
3)  plug
桥塞
1.
To the feature of injection/down pressure testing and fracturing for separated layers in coal methane bed well,a new type combing pipe string of ZY plug + ZY221 packer has been developed and applied which successfully replaced the operation stem of using double packers to separate layers.
针对煤层气井的分层注入/压降测试及分层压裂施工的特点,研制并应用了ZY桥塞+ZY221封隔器新型组合分层管柱,成功取代了下入双封跨隔分层施工管柱。
2.
By improving plug which can be fished in horizontal well,it overcomes the regret tha.
使用改进的水平井可捞式桥塞,克服了水平井段普通桥塞不易坐封和打捞困难的缺憾,对水平井段封层和分层试油及现场类似操作具有一定的借鉴作用。
4)  mechanical plug
机械桥塞
1.
Halliburton retrievable mechanical plug is liable to set automatically during testing upward, picking and hoisting string.
Halliburton可回收式机械桥塞 ,在上返测试打捞起钻过程中易出现“自动丢手”现象。
5)  bridge plugging
桥塞封堵
6)  liquid bridge
液体桥塞
1.
Development and application of LH-I liquid bridge;
LH-I型液体桥塞的研制及应用
参考词条
补充资料:威尔士塞文桥
威尔士塞文桥
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。

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