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根据国标要求，家用电动洗衣机的电源线组件必须有接地线。
According to the GB requests, the domestic electric washing machine's plug must have the ground wire.
youdao
-
根据国标要求，家用电动洗衣机的电源线组件必须有接地线。
According to the GB requests, the domestic electric washing machine's plug must have the ground wire.
youdao