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1#
發表於 2006-12-20 09:58 AM
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turn 1 switch on for 10 mins then off* A4 [8 N9 u2 C0 u/ c/ |) ~6 w
turn another 1 on then go to the other house
; F" l. V) `5 @' W( I. W! B/ b0 \5 R( p( P; U, v0 L( m K: A* _
the hot light bulb is the first the cold light bulb is the 3rd |
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