variable bias可变偏压
variableadj.可变的;易变的n.变量;易变的东西
variable-slop delta modulation可变斜率增量调制
variable length record disk sort可变长度记录磁盘分类
variable speed-limiting marker可变限速标志
variable cultivating temperature变温培养
variable overhead price variance变动制造费用价格差异
variable frequency speed control变频调速
variable band-width estimation变窗宽估计
variable pitch spacing mechanism可变点距机制
variable address multiple access可变地址多路存取