slip socket bowl
卡瓦打捞筒的锥形座
overshot with bow
带碗形卡瓦的打捞 筒
circulating slip socket
可循环泥浆的卡瓦式打捞筒
circulating overshot
可循环泥浆的打捞筒
overshot tubing seal divider
打捞筒油管密封分压器
Development and Application of Basket Barrel Overshot of Breakage Oil Pipe in Water-Oil Well
油水井井下破损油管打捞筒研制与应用
Salvage technology of double sanding in string of well Ze 10-70X
泽10-70X井双层砂卡管柱打捞处理工艺
Wading into the stream, he secured it unwrapped it, and found it full of the delicious halwa, as usual.
他趟进河中，捞起来，打开，里面装满了美味的哈瓦，跟平常一模一样。
dart-valve bailer
带突板球阀的捞砂筒
To work as a wrecker.
打捞，救助做打捞或恢复失事船只工作
To bring up or catch by such means.
打捞用此方式打捞到或捕到
Ricardo Carvalho played the full game while Paulo Ferreira remained on the bench.
卡瓦略打满了全场，而费雷拉仍旧坐板凳。
Foreign businesses can set up with the Chinese party a Chinese-foreign cooperative salvage enterprise.
二)与中方打捞人成立中外合作打捞企业，实施打捞活动。
flush type releasing spear
冲洗型可退式打捞矛
junked and abandoned
打捞失败而报废废弃的
The salvage operation had been a complete failure.
打捞工作彻底失败了。
Valuable raw materials were salvaged .
打捞起许多贵重的原料.
someone who salvages.
一个从事打捞工作的人。
