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单词 fishing spear
释义
fishing spear
  • 简明释义
  • 打捞矛:指用于捕捞鱼类的长杆状工具,一端有尖刺或钩子。
  • 网络释义
  • 1

    ?打捞矛

    ... 卡瓦打捞筒 overshot 打捞矛 fishing spear 可循环式打捞矛 circulating fishing spear ...

短语
  • 双语例句
  • 1
    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。
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更新时间:2025/3/1 18:36:53