medium standard frequency
常見例句
- Low, medium and high voltage , standard, Use in big screen color-TV , frequency conversion air conditioner audio circuits, ets.
低中高壓，銲針式標(biāo)準(zhǔn)品，可用於大螢?zāi)徊孰姟⒆冾l空調(diào)、音響等電子線路中。
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