佩戴者凭借一根电磁杆靠近它便可以调节音量或者开关。
The user adjusts volume levels or turns it on or off by holding a small magnetic wand up to it.
实际的装载量靠近极限值的同时，又不断与四个极限值相比较。起重机控制电容可以作为开关。
The actual load is compared to four limit values, and by achieving the limit value, the relay of the crane controller could be switch.
在光滑表面上轻轻一触，或者用手靠近一下，就能代替机械开关的物理传动。
A light tap on a smooth surface or the proximity of a hand replaces physical actuation of a mechanical switch.
时钟等快速开关信号必须利用数字地屏蔽起来，以免向电路板上的其它器件辐射噪声，并且绝不应靠近基准输入。
Fast switching signals, such as clocks, must be shielded with digital ground to avoid radiating noise to other parts of the board, and must never be run near the reference inputs.
时钟等快速开关信号必须利用数字地屏蔽起来，以免向电路板上的其它器件辐射噪声，并且绝不应靠近基准输入。
Fast switching signals, such as clocks, must be shielded with digital ground to avoid radiating noise to other parts of the board, and must never be run near the reference inputs.
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