ball-and-race type pulverizer mill 钢球座圈式粉碎机 ball-and-roller bearing 滚珠-滚柱轴承 ball-driving contact-type air plug gauge 钢球传动型接触式气动塞规 ..
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滚珠轴承 [机] ball bearing ; BALL ; roller bearing ; spot contact bearing ; ball bearing
滚珠螺杆 RNCT ; RNFCL ; RNFBL
滚珠丝杠 Thomson Ball Screws ; Ball bearing guide screw
回旋滚珠式齿轮 Recirclulating-Ball Steering Gear ; Ball Steering Gear ; swirl ball gear
止推滚珠轴承 [机] ball thrust bearing ; engine thrust ball bearing ; non-return ball bearing
滚珠轴承钢 Ball-Bearing Steel ; ball and roller bearing steel
滚珠钢 Bearing Quality Steel
七彩滚珠黄金版 Marble Blast Gold ; Marble Blsincet Gold ; Marble Blliket Gold ; Marble Bleven ast Gold
滚珠轴承圈钢 Ball Race Steel
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.
就滚珠来说，在9毫秒之内。
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.
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