Bulldozer remove the upper ground layer which gets loaded on the rock handlers for further soil recultivation.

推土机清理掉表层的矿石，装载到运输车上，之后开采更深层的矿石。

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We also create a communal upper ground on top of the eaves that can be accessed easily from the exterior staircase.

我们同样在屋檐的顶上设置了一层公共场所空间，并能够通过室外楼梯轻松到达。

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For now, the system consists of six electromyography (EMG) sensors and two ground electrodes ringing the upper right forearm that sense finger movement in the right hand.

目前，这个系统使用六个肌电图(EMG)传感器和两条绕在右前臂上部的接地线来感知右手指的活动。

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In the poem "Mending Wall" the speaker and his neighbor walk together along a wall, repairing the damage caused by winter weather: Something there is that doesn't love a wall, That sends the frozen-ground-swell under it And spills the upper boulders in the sun, And makes gaps even two can pass abreast...

VOA: special.2011.04.17

With a thousand pains that vision's face was grained; Yet no blood reached there from the upper ground, And no guns thumped, or down the flues made moan.

惊恐中担心想象中的那些脸庞有了细纹;,前方的战场上没有血流成河，没有枪炮的轰鸣，或者向下指着的冒烟的枪口下的哀求。

耶鲁公开课 - 现代诗歌课程节选

Virgin Atlantic Airways' Upper Class now offers complimentary ground transportation to and from airports in 26 international cities, in-flight manicures and access to airport "clubhouses" where travelers can work, dine or get a haircut.

FORBES: Magazine Article

The home side retained the upper hand, although they lost some ground when Matthew Jarvis landed a penalty to claw back three points for the visitors.

BBC: Edinburgh 32-16 Ospreys

But the reform package has ground to a halt in the upper house.

ECONOMIST: Action man