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·[] 发表评论于 2009/4/8 11:31:26
 这不是这样说的
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·[] 发表评论于 2009/4/8 9:23:50
 这不是用不用2个开关的问题~~是能不能省电
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·[] 发表评论于 2009/3/23 16:29:28
 买俩个双层开关就ok啦
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·[007] 发表评论于 2008/12/25 20:16:03
 哈熬啊熬
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·[] 发表评论于 2008/8/10 20:03:19
 一个灯用2个开关的接线怎么接
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·[] 发表评论于 2008/7/16 11:08:38
 能有两个开关
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·[魔君小盗] 发表评论于 2008/5/22 22:45:43
 我也觉得,还不是要摸,楼梯上下都按个开关多盛事啊!
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·[] 发表评论于 2008/4/18 20:35:43
 一个电灯能不能同时用2个开关
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