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额定电流为15A和20A的用3芯接地插头
: K: \0 S3 |3 F5 Y+ K# I+ p$ V4 Y! ^The attachment plug of the power supply cord of an appliance provided with a 15- or 20- ampere
1 e( G- S6 K: M8 l$ y7 n Mgeneral use receptacle shall be of the 3-wire grounding type. The attachment plug of the power supply. r" |+ H/ v; Z' e2 {( L6 h
cord of an appliance provided with a manually operated, line-connected, single pole switch for appliance5 ~1 v( ?. v4 Z
on-off operation, or an Edison base lampholder, shall be of the polarized or grounding type |
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