In measuring the speed of rotation and the depth of metal crack, PMOSICs and CMOSICs were employed to design two kinds of digital frequency counters.

在对转速和金属裂纹的数字检测中，我们应用pmos和CMOS组件设计了两种数字频率计。

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The conditions which have an important influence on metal cutting are work material, cutting tool material, cutting tool geometry, cutting speed, feed rate, depth of cut and cutting fluid used.

对金属切削有重要影响的条件有工件材料、刀具材料、刀具几何形状、切削速度、进给率、切削深度和所用的切削液。

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Its welded black metal screens visually delimit the space and maintain the full depth of field of the entire volume.

其黑色金属焊接的屏幕视觉上划定了空间，维护整个体块区域的景深。

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Faulkner says he is a person with the depth of pressed metal.

VOA: special.2010.01.10

The Royal Navy's official inquiry concluded HMS Affray sank because the snort mast, the tube through which the diesel engine "breathed" while the submarine was at periscope depth, snapped because of metal fatigue.

BBC: HMS Affray submarine sinking remembered off Alderney