定时计是为了在晚上使得屋里有灯光,不至于别人认为家里无人,是吧?
冬天不能关空调。
煤气也要关?车的电池负极也要断开?
定时计是为了在晚上使得屋里有灯光,不至于别人认为家里无人,是吧?
冬天不能关空调。
煤气也要关?车的电池负极也要断开?
•
是的,我说的的是fire sprinkler,它的总阀门在生活用水总阀的前面,如果关闭了整个房子就没有水了。关煤气
-Shubin-
♂
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11/14/2024 postreply
17:55:38
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