variable arm可变臂[见于tRNA]
variableadj.可变的;易变的n.变量;易变的东西
variable stator blade可调导叶
variable region group可变区群
variable equalization变量均衡
Variable tap-length变抽头长度
variable intake swirl可调进气涡流
variable value control跟踪控制
variable speed reducer[化] 变速减速机
variable frequency TMD变频单TMD
variable capacity pump可调流量泵,变量泵
variable density track变密度式声迹