Are casters in firm contact with floor ( ground working surface )?

小脚轮与层面 ( 工作表面 ) 紧密接触 吗 ?

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Testing and cortrolling methods of grinding badness layer of bearings working surface.

轴承工作表面的磨削变质层的检验及控制方法.

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Ultrasonic machining method of micro - pits of working surface between friction pairs was presented.

表面微坑超声加工方法在汽车、摩托车、拖拉机等产品生产中有广阔的应用前景.

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When supporting, as far as possible face plate's working surface will adjust in the horizontal plane.

支承时, 尽量将划线平台的工作面调整到水平面内.

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This paper suggests installing continuous helical shape baffles in setting up anti - scale on the working surface.

在换热器内安装具有连续螺旋曲面的折流板、工作表面安装防垢板,是本文就此提出的解决方案.

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