图2. 不同类型喷嘴在0.3 MPa的流量统计 柱上标有相同字母表示差异不显著(P>0.05,ANOVA)。图4同
Fig. 2. Flow statistics of different types of nozzles at 0.3 MPa The same letters on the bars indicate no significant difference (P>0.05, ANOVA). The same as Fig. 4