(3)Mechanical Layers(机械层):用于描述电路板机械结构、标注及加工等生产和组装信息所使用的层面,不能完成电气连接特性,但其名称可以由用户自定义。
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PCB层的理解 ... BOTTOM LAYER 底层 两层板(顶层和底层)( MECHANICAL LAYER 机械层:设置电路板的物理尺寸 TOP OVERLAY 丝印层:在PCB的上下表面印刷上所需的标志图案和文字代号等) ...
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Double layer mechanical stage 双层机械式载物台
mechanical mixed layer 机械混合层
mechanical mixture layer 机械混合层
Today's keyboards mount mechanical keys over electric sensors, most often a two-layer membrane with a suspension layer in between.
如今的键盘机械按键之下装着电子感应器,大部分情况下该感应器是夹有一个悬浮层的两层薄膜。
The elevator USES is the rectangular section rail, can make the engineering staff directly to the working layer, simplifies the project additional complex system and mechanical system.
此种升降机采用的是矩形截面导轨,能够把工程人员直接送到工作层,简化了工程额外的复杂系和机械统。
Compared with other conductive metal layer, copper coating with small with stress, high mechanical strength, the plastics substrate and coating binding force is good wait for a characteristic.
与其它导电金属层相比,镀铜层具有应力小、机械强度高、塑料基体与镀层结合力好等特点。
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