variable BHF变压边力variableadj.可变的；易变的n.变量；易变的东西Variable Aerobee Motor可变无人驾驶飞机发动机variable working hours[经] 可变工成时间variable-length feed可变长度卡片馈送variable parameter PID变参数PIDvariable thrust engine可变推力发动机variable-depth sonar深度可调声纳variable damping force可调阻尼力variable time interval可变时间间隔variable diameter tube变径管variable-area nozzle可变截面喷嘴

1. See also the manual page on variable scope.
   请参阅手册中的变量范围一节。