你可能感兴趣的试题
0.1~0.15 0.01~0.05 0.1~0.5
0.5-1mm 2-3mm 20-30mm 7-8mm
3—5mm 5—8mm 8—10mm 10—15mm
0.5~1.0mm 1.0~1.5mm 2~2.5mm 2.5~3mm
1-1.5mm 1-2mm 2-2.5mm 3-4mm
0.1-0.5 0.5-0.1 1-1.5 1.5-2
0~1mm 0.1~0.5mm 0.5~0.6mm 0.6~0.7mm
0.05~0.1 0.15~0.2 0.2~0.4 0.4~0.6
叶轮与泵壳; 叶轮与轴; 叶轮与护板; 护板与泵壳。