Before cleaning, you must wear the industrial rubber picking fingers, one hand inside the liquor should be worn two ones, and the other hand outside of the apparatus only need to be worn one.

在清洗之前要戴上工业橡胶手套，在溶液中的手戴两只，在外那仪器的手戴一只。

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In practice, we often need observe characteristic curves of all apparatus. These curves are hardly drawed by hand directly, but using MATLAB protracts the curves rapidly and briefly.

在实际中，我们常常需要观察各种器件特性曲线，这些曲线很难用手直接画出，利用MATLAB则可以较快捷，简单的绘制这些曲线。

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As to the rounds, they were made of a sort of red cedar, with light, strong branches; and this apparatus was wrought by the masterly hand of Pencroft.

横档用的是红杉的树枝，既轻巧又结实，这套设备是由绳梯专家潘克洛夫一手做成的。

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What about holding the phone in one hand just to look at your smartphone's map (say you lack a phone-mounting apparatus) as this person claimed to be doing?

CNN: Judge rules using smartphone maps while driving illegal

Dealt a weak hand, Boehner managed to 99% outfox, on tax policy, a president who had the massive apparatus of the executive branch, the Senate majority, and a left-leaning national elite media whooping it up for a whopping tax increase.

FORBES: How President Obama Lost His Shirt to John Boehner