hand lift and force

基本解释

• [机械工程]手压抽排泵手压抽排泵手摇泵手摇泵

英汉例句

双语例句

• So, even though the swimmer is moving from right to left, his hand is moving from top to bottom and the lift force adds to the thrust (see figure).
  那么，即便游泳者是从右往左移动，他的手也是从上往下移动，所以浮力就叠加到前推力上（见图）。

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词组短语

短语

• hand lift and force pump 手压抽排泵;手摇泵

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专业释义

机械工程

• 手压抽排泵
• 手压抽排泵手摇泵
• 手摇泵