您要找的是不是:

normally open 常开的;正常断开的

normal open 常开

  • Limit switch, directly actuated, spring returned, normally open. Right-click for open or held closed.

    限制开关直接启动弹簧复位,正常情况下为断路。断开保持闭合。

    www.dictall.com

  • This design has the following functions:1. open and shut the door normally;

    本项设计可以实现以下功能:1)正常车门

    lib.cqvip.com

  • Limit switch, directly actuated, spring returned, normally open.

    直接启动弹簧复位、正常闭合的限制开关

    www.dictall.com

  • Control type: normally closed, normally open, double acting.

    控制形式:标准、常作用

    cn.globalimporter.net

  • Usually divided into normally open, normally closed and self-holding three.

    通常分为型,常保持三种

    www.hi1718.com

  • These valves can be normally closed, normally open or universal.

    这些阀门可以,常普遍

    gyzdhw.com

  • These valves can be normally closed, normally open or universal.

    这些阀门可以,常普遍

    gyzdhw.com

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