The steel pipe at oil pump outlet used connector with cutting ring, avoid the possibility of hose bust-up under high working pressure.

 
  • 油泵出油管采用卡套式接頭扣壓鋼管,避免了采用高壓軟管而可能出現的爆管隱患;
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan