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单词 bottom shaft
释义
bottom shaft
  • 简明释义
  • 织机下地轴
  • 网络释义
短语
  • 双语例句
  • 1
    But when divers moved into the mine early on Friday the body of the first miner was discovered at the bottom of the main shaft.
    但是当潜水员在周五早些时候向矿井靠近的时候,第一具尸体是在坑道的底部发现的。
  • 2
    They worked with hand trowels, a plywood form for lining the shaft with concrete, inch by inch, and a sturdy hand-built crank for lowering a man to the bottom and sending up buckets of sand.
    他们的作业工具是:挖土用的手工泥铲、浇筑混凝土井壁用的胶合板模板、还有手工制作摇杆。 摇杆将一个人送到井底,那个人就在井底一点点挖土然后再通过摇杆把沙子一桶桶送到地面。
  • 3
    Pump shaft seals use mechanical seal, pump top and bottom, respectively, equipped with water injection plug and the drain plug.
    泵的轴封采用机械密封,泵体顶部和底部分别装有注水、放泄的螺塞。
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更新时间:2025/4/1 0:39:17