Employing the dynamic modeling and controller design method previously addressed, an automatic tree-trimming robot has been designed.

运用前面所提出的动力学建模和控制设计方法，完成了全自动树枝修剪机器人的设计。

youdao

I was calling about the apple tree that you were trimming yesterday.

我打电话来是为了你昨天修剪的那棵苹果树。

youdao

The children are trimming up a Christmas tree.

孩子们正在装饰圣诞树。

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Spending is projected to outpace revenue for years, and rising pension and retiree health care bills threaten money that could otherwise go to libraries, tree-trimming and street repairs.

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Instead, the electricity distributor recommends a good tree-trimming program.

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Ron Morano, a spokesman for Jersey Central Power and Light, where essentially all of its 1.1 million customers lost power, said the company was looking at ideas that include putting some sub stations underground and more aggressive tree-trimming.

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