fishing spear翻译
fishing spear的基本解释
读音: 美: 英:
打捞矛：指用于捕捞鱼类的长杆状工具，一端有尖刺或钩子。
例句
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。短语
left hand fishing spear 倒扣捞矛circulating fishing spear 可循环式打捞矛
Slip fishing spear 可退式卡瓦打捞矛
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纠错
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