rolling motion是什么意思 rolling motion怎么读
rolling motion的用法和样例
- He saw the white clouds rolling above Wall Street.
他看见了在华尔街上空滚动着的白云。 - "A-bomb, H-bomb and nuclear-powered submarine"
两弹一艇 - This expansion is converted by a movement into the rotary motion of the pointer.
这个扩张通过一个机械装置转化为指针的转动。 - Rolling is the working of metal by passing it between rollers that revolve in opposite directions.
转制是将金属置于两个转动方向相反的轧辊之间所进行的加工。
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