In this paper, the difficult problems, the method and tools of the fishing operation are introduced.
文中较为详细地介绍了该井打捞作业难点、钻具事故处理程序、打捞工具，分析了钻具事故原因。
The writer has ever measured the depths of Norwagian herring purse seine during surrounding-fishing operation.
笔者曾对挪威鲱鱼围网的下纲沉降深度在围捕作业中进行了测试。
On the basis of the above analysis, the suggestions have been made on purse seine design and fishing operation.
在此基础上对围网设计和围捕操作提出了一些建议。
When coring barrel gets stuck downhole, it is very easy to back off safety joint to trip out inner barrel and cores, and only left outer barrel for fishing operation.
当岩心筒在井下被卡住时，很容易地从安全接头螺纹处倒开，起出内筒和岩心，只留下外筒进行打捞。
In complicated fishing operation, the tubing is very likely to deform, burst and tear owing to eccentric wear, thereby a kind of fishing spear with sliding cone blocks is developed.
针对复杂打捞中偏磨油管打捞时易变形、胀破或撕裂的难题，研制出特殊滑牙块打捞矛，打捞矛由上接头、矛杆、滑牙块、锁块、销钉、外筒等组成。
The sinking operation was delayed when a Canadian fishing boat expressed interest in salvaging the Japanese boat. The Canadian ship eventually determined it could not tow the crippled vessel.
一艘加拿大渔船曾表示有兴趣挽救这艘日本渔船，因此沉船行动一度被推迟。这艘加拿大渔船最后决定，无法拖动这艘被损毁的船只。
To facilitate the fishing or recovery operation, the backoff is usually accomplished by applying reverse torque and detonating an explosive charge inside a selected threaded connection.
为进行打捞或回收钻柱，通常的卸开作业总是采用反扭矩，和在所选用的丝扣连接内引爆炸弹。
This type of fishing is similar to a nonrenewable mining operation because fishes are very vulnerable, typically long - lived, and have very low productivity in the dark, cold depths.
永无止境的渔捞就像没有再生能力的采矿行为，因为黑暗寒冷中的深海鱼类是极敏感、寿命长、生产力低的物种。
Taking example of 13-238 well, well condition is analyzed and design and operation process of fishing dropped instruments is briefly introduced.
以13—238井为例，对斜井落物井况进行了分析，简述了打捞落井仪器施工设计及施工过程。
The 12 fractures were completed with-in 13 days, excluding the time it took for an early fishing and proppant cleanout operation.
除去清洗和反排支撑剂的时间，13天内我们就完成了12次压裂作业。
The utility model is compact, light, convenient in use and easy in operation. The model is applied to all kinds of fishing rods, in particular to bottom fishing and floating fishing.
本实用新型体积小、重量轻，使用方便，容易操作，适合各种鱼杆上使用，最适合底钓、浮钓。
The utility model is compact, light, convenient in use and easy in operation. The model is applied to all kinds of fishing rods, in particular to bottom fishing and floating fishing.
本实用新型体积小、重量轻，使用方便，容易操作，适合各种鱼杆上使用，最适合底钓、浮钓。
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