normally closed是什么意思

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用法例句

Limit switch, directly actuated, spring returned, normally closed. Switch can be specified as open or closed.

直接启动、弹簧复位、正常闭合的限制开关。可指定开关为断开或闭合。

Proximity limit switch, directly actuated, spring returned, normally closed. Switch can be specified as open or closed.

直接启动、弹簧复位、正常闭合的邻近限制开关。可指定开关为断开或闭合。

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

直接启动、弹簧复位、正常闭合的邻近限制开关。右击接通或保持断开。

an abnormal condition in which a normal opening or tube in the body (as the urethra) is closed or absent.

身体中正常的开口或管道被闭合或缺少的不正常状态。

Make contact (normally open) with time delay.

具有时延作用的闭合触点(正常情况下为断开)。

Break contact (normally closed) with time delay.

具有时延作用的断开（正常情况下为闭合）触点。

Nitric Oxide Synthase Expression in Trabecular Meshwork of Normal Human Eye and Acute Angle-closure Glaucoma;

正常人和急性闭角型青光眼患者小梁网中一氧化氮合酶的表达

The absence or closure of a normal body orifice or tubular passage such as the anus, intestine, or external ear canal.

（先天性）闭锁，无孔正常的身体孔或管道，如肛门、肠或外耳道的缺失或闭合

suffering from claustrophobia; abnormally afraid of closed-in places.

患有幽闭恐怖症；不正常地害怕封闭的地方。

Abnormal suppression or absence of menstruation.

不正常经闭，无月经

normogonadotropic amenorrhea

正常促性腺素性闭经

Over-temperature is detected by a normally-closed switches connected in series and embedded in the motor stator windings.

过热现象是通过并联或内置在电机定子绕组的正常闭合开关来进行监测的。

The property of being mathematically closed.

闭合，闭包闭合精确程度的特性

Electron Equilibrium Orbit Adjustment and Closed Orbit Correction in Hefei Electron Storage Ring

合肥储存环电子束平衡轨道的调整及闭轨校正

Exceeding a normal, usual, reasonable, or proper limit.

过量的超过正常的、通常的、合理的或正当界限的

Close test cocks and remove tester, return assembly to normal operating condition.

关闭测试旋塞，拆卸检测器，将总成恢复到正常的运行环境。

This is abnormal. Fast amenorrhoea condition. You must go to special hospital looking.

这不正常。都快闭经状态了。你一定要去专门的医院看看了。

Comparison of anatomic structure between preclinical phase of PACG and normal eyes with narrow angles

原发性闭角型青光眼临床前期眼与窄房角正常眼的解剖结构比较