close- open – phrases

Terms for subject Technology containing close- open | all forms | in specified order only

English	Chinese
close-open control switch	合分控制开关
open and close movement	开合运动
open and close valve	开闭阀
open close	断通
open/close test of flash-point of liquids	燃料开杯/闭杯闪点测定
single-screw open-close machine	单螺杆式启闭机
test machine for door open/close equipment	车门开闭装置试验器