By embedding electrodes into it as it sets, Yucan measure changes in electrical resistance to detect compression frompassing cars.
通过事先在混凝土中植入电极,余教授可通过测量电阻的变化而得知过往车辆对路面的挤压情况。
After each electrical equipment must have a special switch box, stop using the same switch box directly control 2 Taiwan and more than 2 sets of electrical equipment (including socket).
每台用电设备必须要有各自专用的开关箱,制止用同一个开关箱直接操控2台及2台以上用电设备(含插座)。
This paper analyzes the present situation of the present electrical switch and sets manufacturers and raises some countermeasures and subjects.
文章对当前电器开关及成套制造企业现状进行分析,提出对策和课题。
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