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时间:10-02
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FR2 GOARDS TO BE AOLLER TINNED FINISH
FR4 GOARDS TO BE HOT AIR LEVEL FINISH
fr4是用喷锡,请教fr2用什么工艺?
FR4 是用热风整平
FR2 GOARDS TO BE AOLLER TINNED FINISH
FR4 GOARDS TO BE HOT AIR LEVEL FINISH
fr4是用喷锡,请教fr2用什么工艺?
FR4 是用热风整平