Physical contact sensing devices can send an electrical signal when they are touched. The signal can stop or start a machine or give a warning.
接触传型感器在被接触时能发出电子信号，该信号可用于启动或停止机器， 或对系统发出警报。
Physical contact sensing devices can send an electrical signal when they are touched. The signal can stop or start a machine or give a warning.
接触传型感器在被接触时能发出电子信号，该信号可用于启动或停止机器， 或对系统发出警报。
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