99 中文名称： 铁路设备 电气设备规范 英文名称： Railway applications - Mounting for electronic equipment 页数： 8 采用标准： DIN EN 50261 (1999-08), EQV*BS EN 50261 (1999-06-15/BSI), EQV*BS E..
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Cabinets enclose a rack, which is a frame that provides a means for mounting electronic equipment.
机箱包围着机架，而机架是一个机框，供安装电子设备用。
Capacitors and resistors for electronic equipment. Preferred dimensions of spindle ends, bushes and for the mounting of single-hole, bush-mounted, spindle-operated electronic components.
电子设备用电容电阻。单孔轴套安装轴动电子元件的轴端。轴套及装配最佳尺寸。
The rack refers specifically to the frame that provides a means for mounting electronic equipment, while a cabinet is fitted with doors and side panels.
机架是专指供安装电子设备的框架，而机箱配有门和边板。
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