然后施加泵压,使滑动箍启动,于是使进入口开启,从而能够穿过套管上段进行循环。
Applying pump pressure then activates a sliding collar that opens access ports, enabling circulation across the upper casing interval.
二楼大型滑动门使卧室敞向户外,通过它能远眺水景。
The second floor also captures the water vistas with large panels of sliding doors that open the bedrooms to the outdoors.
在一个手动变速器里,当你操纵换挡杆从一个档位到另一个档位时,齿轮沿轴向滑动,使大小不同的齿轮进行啮合从而满足不同的传动比的需要。
In a manual transmission, gears slide along shafts as you move the shift lever from one position to another, engaging various sized gears as required in order to provide the correct gear ratio,.
He had a suitcase that--I don't know exactly, something like this--had a strap that you'd pull it along and it had four little wheels on the bottom and it worked.
他的行李箱。。。我知道的不太确切,应该是这样的,那上面有一条带子,你可以拉着它,而箱子底部有四个小轮子可以使箱子滑动。
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