喷嘴阻塞 nozzle choke

喷嘴堵塞 nozzle plugging ; Nozzle fouling

栓塞喷嘴 plug nozzle

喷嘴仍然堵塞 NOZZLES STILL CLOGGED

不堵塞喷嘴 nonchoking nozzle

喷嘴柱塞 nozzle plunger

喷嘴活塞冷却 NOZZLE PISTON COOLING

喷嘴及活塞 nozzle and plungers

喷嘴针阀塞杆 nozzle valve rod