1) overshot seal
打捞 筒密封
2) collar fishing
捞筒打捞
4) overshot
[英]['əuvə'ʃɔt] [美][,ovɚ'ʃɑt]
打捞筒
1.
In order to fish the electric submersible pump units of the well Bao 1 fall in down hole, base on summing up conventional overshot, the paper develops designing the new type electric submersib.
为打捞出宝1井断裂落井的大直径电潜泵机组,在总结分析传统打捞筒的基础上,设计出了一种新型大直径打捞筒。
2.
On the basis of the fish conditions,an open overshot with slot is developed and the paper expounds in detail the fishing tool's stucture and field application case.
文中针对落鱼情况 ,详细地阐述了开口开窗打捞筒的研制加工、操作和应用情况。
5) raising with salvage pontoons
浮筒打捞
6) camel
[英]['kæml] [美]['kæmḷ]
打捞浮筒
补充资料：打捞
1.把沉在水里的人或物找着取上来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条