VݼšW

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    šeĆTͷ
    нYˮƽ240/Сr
    cԽ
    ˾QV¡ϢƼ޹˾Խֹ˾
    šλ
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šҪ
1.M18ܚqɽܴ󌣌IпͷЌˆT
2.m݆๤
3. ٶÿ犲40

ϰrgֱ900һ2200 13Сr= {240Ԫ}160;
݆ࣺ900һ1530={120Ԫ} 1530һ2200= {120K}
“ϵʽ(“ϵrՈflϢӏVݼšWȡøõЧ)
    ֙C18529203006
          ʾκν׌ȽXR100%_
        lrg10-20
        ĆTͷ
        ձŮƵ