ball

• 1. 滚珠: ball | ball bearing | ball-and-roller bearing | roll ball | ball
• 2. 滚珠轴承: ball bearing | BALL | roller bearing | spot contact bearing | ball bearing
• 3. 滚珠螺杆: RNCT | RNFCL | RNFBL

更多释义

• 1.随着航空发动机技术的发展，对滚珠轴承的速度特性要求也越来越高。
  With the development of aeromotor technology, more strict speed performance of ball bearing is required.
  dict.yoduao.com
• 2.小滚珠的临界速度，也许是每秒几百米。
  Well, this critical speed for a small ball bearing would be some hundred meters per second.
  dict.yoduao.com
• 3.这里是速度，这里是滚珠的半径。
  Here you see the speed, and here you see the radius in meters of the ball bearings.
  dict.yoduao.com

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