片语

reverse-polarity silicon diode反极性硅二极管

reverse of polarity转换极性

Reverse polarity protected反极保护

reverse polarity time反极性时间

reverse polarity armature反极性衔铁

Reverse polarity indicator反极性指标

to reverse the polarity变换极性

Reverse Polarity Connection反接连接

英汉例句

• from sparking plug lead, reverse polarity protected.

  从引发插件铅，反向极性保护。

• another advantage the global electronic switches possess is reverse polarity protection to prevent damage from miswiring the sensors.

  另一个优势是全球电子开关具有反向极性保护，以防止错接传感器损坏。

• all hardwired connections to led fixtures shall be reverse polarity protected and provide high voltage protection in the event connections are reversed or shorted during the installation process.

  所有与led装置硬连线的连接须采取逆极性的保护，在这些连接被扭转或缩短的安装过程中，须提供高压保护。

• this report describes the structure and the main behavior of a surfacing torch with reverse polarity soft plasma arc and uses alloy powder.

  本文介绍了反极性弱等离子弧粉末堆焊枪的结构及其主要特征。

• the reverse polarity protection prevents destruction of the sensor by a reversal of the polarity of the voltage supply.

  反向极性保护防止了一对电源电压极性反转传感器的破坏。

• it could self-recover after the breakdown is fixed, except for reverse polarity protection, which the fuse has to be replaced.

  它可以在自我故障后恢复，除了反极性保护，而保险丝更换。

• from the fact that cd-ni storage batteries are widely used as dc power sources at small substations, the reverse polarity and activation of cd-ni storage batteries are discussed in detail.

  针对小型变电所普遍使用镉镍蓄电池作为直流电源的现实，分析了镉镍电池的反极现象和进行活性化处理的方法。

• if the background current is the opposite polarity, these unwanted currents could cause a reverse polarity current reading.

  这就是说，电流的极性和所加电压的极性相反，于是计算出的电阻将为负值。

• based on the analysis of steady burning condition of the reverse polarity soft plasma arc, the key to de-sign the torch is presented.

  在分析反极性弱等离子弧稳定燃烧条件的基础上，提出枪体的设计要领。用双金属电极取代现行的柱状实心钨极；