"

nba下注平台网站✳️【bb01.cn】是亚洲最大自主品牌游戏平台,nba下注平台网站,百万大奖等您来拿,注册就可以领取各种活动优惠,nba下注平台网站,无需申请自动到账!

<del id="r6wrk"><small id="r6wrk"><samp id="r6wrk"></samp></small></del>
    <code id="r6wrk"><em id="r6wrk"><track id="r6wrk"></track></em></code>

    <blockquote id="r6wrk"><s id="r6wrk"></s></blockquote>

  1. <object id="r6wrk"><option id="r6wrk"><mark id="r6wrk"></mark></option></object>
    <code id="r6wrk"><nobr id="r6wrk"><track id="r6wrk"></track></nobr></code><object id="r6wrk"></object>

    <th id="r6wrk"></th>

  2. <tr id="r6wrk"></tr>

      <object id="r6wrk"><option id="r6wrk"><mark id="r6wrk"></mark></option></object>
        <code id="r6wrk"></code><center id="r6wrk"></center>
        <label id="r6wrk"><sup id="r6wrk"><wbr id="r6wrk"></wbr></sup></label>
        "
        NEWS
        CONTACT US

        螺旋伞齿轮

        Yongkang Shengyuan Gear Factory

        Add:Zhejiang Yongkang Longchuan Road No. 162 螺旋伞齿轮
        Tel:86-0579-87182317
        Fax:86-0579-87555733
        Email:13858926944@163.com

        address:www.ruedelapub.com

        industrial gears in meshing tooth contact in the contact stress, tooth root ministry has the maximum bending stress, too
        for gear machining high precision, high hardness, including the material heat treatment, machining tooth form and surfac
        spiral bevel gear machining device, is used for processing ji spiral bevel gear with the umbrella. the spiral bevel gear
        螺旋伞齿轮3_6米spiral bevel gear of martensite structure and its causes: the martensite structure is carburizing and
        the processing method of spiral bevel gear and guidelines:: 1. the grinding teeth it6 ~ it4 - it3, ra: 0.8 ~ 0.2 mu m pr
        不同弧齿锥齿轮设计标准是什么?1、闭式弧齿锥齿轮传动由实践得知,在闭式弧齿锥齿轮传动中,通常以保证齿面接触疲劳强度为主。但对于齿面硬度很高、齿芯强度又低的弧齿锥齿轮(如用20、20cr钢经渗碳后淬火的弧齿锥齿轮)或材质较脆的弧齿锥齿轮,通
        1. main processing surface of spiral bevel gear tooth surface and surface of benchmark spiral bevel gear, which includes
        the basic concept of arc tooth wimble gearspiral bevel gear is a kind of bevel gear.spiral bevel gear can be divided int
        product name: arc tooth wimble gearspiral bevel gear spiral bevel gear sy - 019mining machinery series of spiral bevel g
        Previous1234
        5
        6789
        ...
        21
        No.5
        All:21
        HOME|ABOUT US|PRODUCTS|NEWS|EQUIPMENT|FEEDBACK|CONTACT US|中文版

        浙公网安备 33078402100222号

        nba下注平台网站

        <del id="r6wrk"><small id="r6wrk"><samp id="r6wrk"></samp></small></del>
          <code id="r6wrk"><em id="r6wrk"><track id="r6wrk"></track></em></code>

          <blockquote id="r6wrk"><s id="r6wrk"></s></blockquote>

        1. <object id="r6wrk"><option id="r6wrk"><mark id="r6wrk"></mark></option></object>
          <code id="r6wrk"><nobr id="r6wrk"><track id="r6wrk"></track></nobr></code><object id="r6wrk"></object>

          <th id="r6wrk"></th>

        2. <tr id="r6wrk"></tr>

            <object id="r6wrk"><option id="r6wrk"><mark id="r6wrk"></mark></option></object>
              <code id="r6wrk"></code><center id="r6wrk"></center>
              <label id="r6wrk"><sup id="r6wrk"><wbr id="r6wrk"></wbr></sup></label>