The efficiency of vibration isolation can be up to 80% and it reduces effectively the dynamic action of equipment itself on substructure.

 
  • 隔振效率高達80%25以上,能大大降低設備本身和對下部結構的動(dòng)力作用。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan