Scruff fray from drive parts is suction from oil by magnet which is set in end cover, make relatively reduce machine transmission parts fray measure, prolong machine service life.

　
英 美
  • 通過(guò)端蓋內所設磁鐵將傳動(dòng)部件磨損下來(lái)的鐵渣物從油里吸上來(lái)，使之相對降低機器傳動(dòng)部位磨損量，延長(cháng)機器的使用壽命。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan