<u id="ow9y4"><dd id="ow9y4"><li id="ow9y4"></li></dd></u>

  • <sub id="ow9y4"><listing id="ow9y4"><small id="ow9y4"></small></listing></sub>

    <center id="ow9y4"></center>
  • <center id="ow9y4"></center>
    1. h{-KZA¹ILC޹˾ ͷᾀ0512-57757515 h{-KZA¹ILC޹˾ ͷᾀ0512-36863588
      h{ҡZA¹ܭh{׌gļ紺
      g
      ǰλã > „ > g > h{L~x

      h{L~x

      ԴKZA­h{ lrg20120609 g[6067

      L~늙Cؓdh{L~OӋһҪ]LL߀Ҫ]Сͬrڭh{ڐӵĹr¹L~ϵxӲXмʹL~Էϻ׃

      L~ƬĵĹһҪc늙CĹƥMpСL~ƬҪēp~ƬЧeL~Ƭĸ߶̫L~ǶȽӽS45t~ƬӭLepͬrӭLȮa͜uʹLLpֿ՚L~ʹ늙CĹĺ͛_ɤ

      D2ɷNͬΠL~Yʽ(a)~Ƭ^~Ƭg^ӭLĸ߶׃̫tɿ՚L~L^СmڵoLҪ̫Ĉ(b)~Ƭ^~Ƭ֮gg^С˿ԼӴӭLĸ߶Ը׃LЧL^ǰߴmڵoL^LҪеĈ1гڲͬĸ߶yLֵ

      1ͬL~߶ȌLֵӰ

      L~߶Hף

      LQ(/)

      4

      b

      30

      5.88

       

      35

      6.25

       

      40

      6.63

      6.75

      45

       

      7.02

      50

       

      7.29

      55

       

      8.45

      60

       

      9.08

      65

       

      9.72

      *GB2658-81PҎyԇ

      D2a

      D2b

      Ŀǰ҂õLjD2b)L~YʽL~߶H65.ӭLR150

      L~Ƭc늙CӰֻǡܵõL\D늄әCCе½L~ƬLǒタΠֻཻ̎

      KZA­h{http://www.qyonline.com.cn݋lδ˾SDd

      һƪ£ܭh{ڌWУҵĹ̑ 201268
      һƪ£ʽ{Cİbcʹ 2012610
      ¹
      >>
      “ϵ҂
      >>
      • KZA¹ILC..
      • “ϵˣS
      • Ԓ0512-36863588
      • C13915753233
      • 棺0512-57826099
      • ] 䣺nhdfan@163.com
      • W ַwww.qyonline.com.cn
      • ַɽи߿ƼI@..
      ©2012-2021 www.qyonline.com.cn Email:nhdfan@163.com
      “ϵˣS Ԓ0512-36863588 棺0512-57826099 ֙C13915753233 ַɽи߿ƼI@ʿ·1388̖
      KZA¹ILC޹˾aNh{ܭh{h{Iĭh{aSKݭh{֪Ʒ
      |˾|IY|||̰|Ϣ|ۺ|˾„|ИIYӍ|g|Yd|˲Ƹ||“ϵ҂|
      Բ߹ۿƵ|AVƬ߹ۿ-av|ձһ|պרһĺ|ķ