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ҹ˾200110(chung)ĿƼII(y)F(xin)ռe23300Oe10500OĿǰγa(chn)1200ʯӢa(chn)Ҏ(gu)ģ
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Ҫa(chn)Ʒ
Nڏ10-300mmڴڏں4-10mmʯӢڏVouOH<2ppmԴʯӢʯӢ1.8-60mmʯӢƬʯӢʯӢиĥɰεȼӹ