2RB3 3AC
2RB4 3AC
2RB9 3AC
2RB8 3AC
XGB系列旋涡气泵
2RB210./2RB230./2RB310./2RB330
2RB410./2RB 430./2RB 490
2RB 510./2RB.530/2RB 590
2RB 610./2RB 630/2RB 710./2RB 730./2RB 730
2RB 520./2RB 720./2RB 740
2RB 810./2RB 820./2RB 830./2RB 840
2RB 910./2RB 920./2RB 930
