伟纳电气是一家专业从事开发高品质开关插座、插头转接器、各种电子电器产品的高新企业。
Wei Steiner electric is a professional engaged in the development of high-quality switch socket, plug adapter, a variety of electrical and electronic products-tech enterprises.
日本电源常常不为接地，接地是由使用转接器的电源插座。
Japanese mains frequently do not provide for grounding; grounding is made to the wall socket by use of an adapter.
日本电源常常不为接地，接地是由使用转接器的电源插座。
Japanese mains frequently do not provide for grounding; grounding is made to the wall socket by use of an adapter.
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