rotary例句
A
rotary telephone has a wheel with holes for each number.
转盘式电话有个带眼的轮子.
A control system for a new diesel
rotary distributor pump is here introduced.
这里介绍一种新型柴油机回转式分配泵的控制系统.
Use of a
rotary vacuum evaporator will expedite the concentration steps in the procedure.
使用一座旋转真空蒸发器将会加快操作手续的浓缩过程.