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额定电流为15A和20A的用3芯接地插头
: ~. r- O+ ~( f& J" IThe attachment plug of the power supply cord of an appliance provided with a 15- or 20- ampere7 L, v% p4 e+ F
general use receptacle shall be of the 3-wire grounding type. The attachment plug of the power supply! |, p6 ]4 R9 w0 i/ B. D9 w! D
cord of an appliance provided with a manually operated, line-connected, single pole switch for appliance
# _1 f+ c8 `3 Q7 l. gon-off operation, or an Edison base lampholder, shall be of the polarized or grounding type |
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