970.8128802623761V2BV2 0610.860.0971.4528802654170V2BV2 0701.330.0972.3528502.5666671V2BV2 0711.830.0973.8528604.27285110V2BV5 1102.750.097414506.763120111V2BV5 1113.830.0975.514508.368150121V2BV5 1214.660.0977.514501069210131V2BV5 1316.660.0971114301573280161V2BV5 1618.330.097159702074390选型示例：①设计点参数：吸气量v=100m3/h.吸气压力P1=40mbar ②其余参数同标准状态（见注）选择与设计点①最接近的一条曲线 ③本例中为71V.根据曲线编号查出相应的产品型号.（即定贷号，但仅限于标准型）如本例中可从71V中查