常开 meaning in English
no normally open
no normaliy open
normal open
number / normally open
Examples
- She tried to forget herself, to keep cheerful, and be satisfied with doing right .
她努力忘掉自己，总是笑口常开，并且满足于多做好事。 - It is easy to open a shop but hard to keep it always open
开设店铺易，维持常开难。 - Heating cooling derivation time : 03600s control period : 1120 s
无源开关量常开：报警时闭合 - Mechanical pressure switch , 1 nc , no
机械压力开关， 1个常闭点常开点 - And it can be set to forbidden , always open or always closed by f50
设置为禁用常开或常闭。