片语
float adjustment chamber valve浮子室针阀
float rod浮标,浮桿
float adjustment chamber needle浮筒针
float adjustment chamber suction control浮子室降压控制法
float chamber suction control浮子室降压控制法
float adjustment chamber spring ring浮筒室弹簧圈
float adjustment chamber浮抛窑
float adjustment chamber cap浮室盖
float-chamber pressure adjusting浮子室调压
float adjustment chamber needle valve浮子室针阀