proportionalit比值, 比例, 相称
proportionaladj.成比例的;相称的n.[数]比例项
proportionality limit比例极限
proportional solenoid比例电磁铁
proportionality range比例范围
proportional increase[经] 相对增长数(增长百分比)
proportional typeface比例字体
proportional balancing成比例均衡
proportional gas meter比例气体计量器
proportional component比例环节
proportional bandwidth比例带宽
proportional regulator比例调节器