If using relay circuitry, we could create this AND function by wiring three relay contacts in series.
如果使用继电器电路，我们可以通过串联接三个继电器来创造一个大气压。
Tlm screwless terminal block the tlm series suits in the communications system, the lighting system, guards against the system and the building wiring use peacefully.
系列位免螺丝弹簧式印刷电路板型端子台，本产品方便的接线方式极适合在通信系统照明系统安防系统与建筑物的布线使用。
The range is as follows: shower bath necessary toughened glass series, furniture glass series, wiring toughened glass, the building uses necessary toughened glass series, and so on.
范围有： 淋浴房平弯钢化玻璃，家具配套玻璃、电器钢化玻璃制品、建筑用平弯钢化玻璃等。
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