The ZSJL Water Motor Alarm consists of a turbine shell, a vane wheel, a transmission shaft, a dabber, a rocker arm, a clapper, an alarm seat and a support shaft etc.

 
  • ZSJL型穿墻水力警鈴是由輪機殼體、葉輪、傳動軸、芯軸、轉臂、鈴錘、警鈴座、支撐軸等組成。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan