1. <blockquote id="b4snt"></blockquote>
        <cite id="b4snt"></cite>

      2. 亚洲无码精品视频,日韩免费无码视频一区二区三区,麻豆国产va免费精品高清在线,久久婷婷五月综合色99啪ak,无码一区中文字幕,无码av岛国片在线播放,日韩av在线不卡一区二区三区,国产视频一区二区在线看
        ϺY{޹˾gӭ㣡 Ϻ K Ͼ ղرվ | ھr | վc؈D | “ϵY |
        YYӍ
        λã > „ > {֪R >
        {cͨ{󌦱

         

        {rеMЌи߶|OӋǔһڰb{󣬺ܶ˕{ô_șCҪȫ_ԒMأDzǛ]зwʽı^أ

        {cͨ{󌦱

         

        {ֱ׃lgкܺõĹ

        ҪFŽׂ棺

        1{ÿ_҃șCbMЪ_PͬLʽ{Cһ_зgĿ{_

        2{׃laƷԸ҃șC__ضԼ҃OضȵȸN{sCݔˆDʾ{ĺʹ÷ʽIJͬͬ΁fǰ

        3ͥп{󲿷ֵr¶Dz_׃l{ڲؓɕrЧԴ{׃lڼͥпԵõܺõİl]

        {ĺcֱӵPϵݔʲǺֱӌՅ磬2500Wͨ1ƥ{BmһСrҪ2.5H2500Wͨ1ƥ{BmһСrĵܼs0.9Ϳ{Խ0.4 @{ݔһݔ빦ʵ2.6—2.9ݔ빦ʲǛQֱʾп{ݔݔʵͨNڿ{CԎ҂˽{ĺ
        {Ӌ㹫ʽ:
        1.r=书÷1000
        2.Ɵr=ƟṦ+o늼ӟṦʣ÷1000
        С1P{_25ȣ
        书700WļrӋһСr0.7ȣ12Сr8.4 
        ƟṦ700W+o늼ӟṦ1000WƟrӋһСr0.7+o늼ӟ1=1.712Сr20.4

        {cͨ{󌦱

         

        {-{Ӌ҂ͿӋһ´{ˣ҃ɏdסլOMʹõǴu{VRV-Nϵһ_C5_҃șCCʞ4050W5_҃șCʷքe65W62W62W56W56WôһСrĺ飺4050+65+62+63+56+56WM1000=4.351 Oһʹ8Сrһʹ30죬ôһº飺4.351×8×30≈1044

        {-w{ӋȻ҂فӋʹôw{ºҲ҃ɏdôҪ5_w{Oɿ͏dôuCFVXB350LC-Wϵ书ʞ1700WPʹôС1ƥFTXS225KCPWϵ书ʞ680Wôͬr_@5_{һСr飺1700×2M1000+680×3M1000=5.44 ͬӼOһʹ8Сrһʹ30ôһº飺5.44×8×30≈1305


        ϾǴ{Ӌ㷽ڷw{{߀һc{^mChhڷw{ڽԽԽl_δ{ɞЈ

        Yѣ{ͷgme҃ȟԴ҃ȜضOhضȵP֮{Ǻ㶨ġ

         

        {cͨ{󌦱
        һƪ{{ԣeقˣ һƪ{һĶX{rF
        ٌ
        aƷģ
        {
        `{
        ˾S
        {
        {
        Դ
        S{
        {
        Ԣ{
        ͥů
        ͥˮ
        ϺY{޹˾ ICP12020624̖ Wվ؈D
        Ԓ400-886-5868 棺021-56977520
        ˾ַϺo^·299ŪFЭhrV4̖1102
        ϺY{޹˾WվOӋOӋ, δSDdu, ϺY˱VAę

        W 31010602003768̖

        Yůͨ
        һPע҂
        վ֩ģ壺 Ʒˬˬva߹ۿվ | Ʒģ| պһëƬ| ƷպƷ˿| 99Ʒ÷ѹۿþ99 | ޹պһ| һĻƵ | ŷպһ| Ļۺ| ÿ| Ļ͵͵| ˿| ĹھƷ޾þ| Ļר| һƵ| ƷȾþav| պһƵ| ۱AV| Ʒ˿ձ| ޾Ʒþþþþο| þþþþþþëƬƷ| һ| | þòƷƷ| һ³˿| ҹav| | ŷպһŷ | AV߲Ų| ݺ??һ| ŷձƷר| þ99Ʒþþþ| þݺҹҹ2020츾| ó߹ۿ| jizz鶹| һ| һ˿߹ۿ | | ŷպڸ| ٸavһ| |