7.2-20-0.1
外径－总长-小孔
7.2-12-0.1
7.2-11-0.15
7.2-7.0-0.1
7.2-5-0.15
7.2-5-0.1
7.2-1.5-0.75垫片
7.0-7.75-0.15
7.0-4.6-0.1
6x2.5x0.1
5-5.75-0.75陶瓷喷嘴
5-1.75-0.1陶瓷喷踊
