浮泵喷水式FBD20-4-0.75
浮泵喷水式FBD20-4-0.75
浮泵喷水式FBD25-4.5-1.1
浮泵喷水式FBD25-4.5-1.1
浮泵喷水式FBD35-1.5-2.2
浮泵喷水式FBD35-1.5-2.2