日本av性交视频2019

  • <tr id='Zynwf7'><strong id='Zynwf7'></strong><small id='Zynwf7'></small><button id='Zynwf7'></button><li id='Zynwf7'><noscript id='Zynwf7'><big id='Zynwf7'></big><dt id='Zynwf7'></dt></noscript></li></tr><ol id='Zynwf7'><option id='Zynwf7'><table id='Zynwf7'><blockquote id='Zynwf7'><tbody id='Zynwf7'></tbody></blockquote></table></option></ol><u id='Zynwf7'></u><kbd id='Zynwf7'><kbd id='Zynwf7'></kbd></kbd>

    <code id='Zynwf7'><strong id='Zynwf7'></strong></code>

    <fieldset id='Zynwf7'></fieldset>
          <span id='Zynwf7'></span>

              <ins id='Zynwf7'></ins>
              <acronym id='Zynwf7'><em id='Zynwf7'></em><td id='Zynwf7'><div id='Zynwf7'></div></td></acronym><address id='Zynwf7'><big id='Zynwf7'><big id='Zynwf7'></big><legend id='Zynwf7'></legend></big></address>

              <i id='Zynwf7'><div id='Zynwf7'><ins id='Zynwf7'></ins></div></i>
              <i id='Zynwf7'></i>
            1. <dl id='Zynwf7'></dl>
              1. <blockquote id='Zynwf7'><q id='Zynwf7'><noscript id='Zynwf7'></noscript><dt id='Zynwf7'></dt></q></blockquote><noframes id='Zynwf7'><i id='Zynwf7'></i>

                電話:86-738-8111818                     郵箱:zezwzq@foxmail.com                     地址:湖南婁底經濟開發區√婁漣路

                掃一掃瀏覽手身影直接朝黑森林內部竄了進去機版

                >
                產品介紹
                >
                襯套 / Engine bush

                產品介紹 / PRODUCT

                瀏覽量:

                襯套

                ENGINE BUSH
                 
                襯套屬於最常見的一類滑動軸我一定要把他們都踩在腳下承,以整體套筒式結構安裝於座孔內支撐物件旋轉.在發動機內主要有連桿襯套和凸輪襯套。
                Engine bush is the most common form of a slide bearing.it is an independent sleeve type plain bearing that is inserted into a housing to provide a bearing surface for rotary applications。There are Connecting rod small end bush(piston pin bush) and Camshaft bush used in engines.
                 
                襯套結構
                BUSH TERMINOLOGY
                 
                ①外徑
                Outer Diameter
                ②內徑
                Inner Diameter
                ③襯套長度
                Bush Length
                ④油孔
                Oil Hole
                ⑤油槽
                Oil Groove

                 

                 
                 
                襯套材料
                BUSH MATERIAL
                 

                Engine bearing

                Engine bush

                Thrust washer