proportiona成比例的, 相称的, 比例数
proportionn.部分;比例;均衡;(复)规模vt.使成比例;使均衡;分摊
proportion-integral-derivative比例积分微分
proportion between zinc and alkali锌碱比
Proportion of main operating profit利润质量
proportion of the charging material炉料结构
proportioning by mortar void method灰浆孔隙配合
proportion of the irradiated sludge超声辐照污泥比例
proportion of premarital examination婚前医学检查率
proportion-integral-differential比例积分微分