注2：PEN导线是指将保护导线和中性导线两种功能结合在一起的保护接地中性线。
NOTE 2 A PEN conductor is a protective earthed neutral conductor combining the functions of both a protective conductor and a neutral conductor.
传统上，我们使用一根置于空气中的金属终端【富兰克林避雷针】和一条与集成的接地装置连在一起的下导线路来保护建筑物。
Traditionally structures have been protected by the use of air terminals (Franklin Lightning Rods) and a network of downconductors connecting to an integrated grounding system.
注：此防护措施包括电源线中的保护性导线。
NOTE This provision includes a protective earthing conductor in the supply cord.
最常见便是一个集电靴突然中止，连接火车电力设备的导线需要被安全保护起来的情况。
The most common reason is when a shoe breaks off and its connecting lead to the electrical equipment on the train has to be secured safely.
当应用产生热量的工艺时，必须采取特别的预防措施来保护脚手架结构，包括任何导线或纤维绳索。
Special precautions shall be taken to protect scaffold structure including any wire or fiber ropes when using a heat producing process.
提高避雷线保护的有效性可以通过减小避雷线—相导线间隙击穿概率来达到。
Effective shielding can be achieved by reducing the breakdown probability of the gap between shielding wire and phase conductor.
设计的爆压管替代线夹，在电路正常运行的工况下替代爆压续接管承担导线的张力，从而达到保护线路和爆压管的目的。
The line clamp designed in the article can take the place of the explosive pressing duct to take on the tensile force of line in working order. The line and the duct can be protected in this way.
9700系列热保护器是由碟形高灵敏双金属元件、动触头、静触片、固定底座、外壳、耐温导线等组成。
RS-9700 series thermal protector consists of dish shape high sensitive bimetallic elemeng, movable contact-head, static contact-piece, soleplate, outer case, ghermal resistant lead and so on.
设计的爆压管替代线夹，在电路正常运行的工况下替代爆压续接管承担导线的张力，从而达到保护线路和爆压管的目的。
The line clamp designed in the article can take the place of the explosive pressing duct to take on the tensile force of line in working order.
用途：用作各种导线的保护管。
本产品主要用于空调领域中的电控PC板的支撑及板金孔内导线的保护和线束的排布。
The products are mainly used for the supporter of electrical control PC board in the field of air conditioners and the protection of conducting wire and arrangemwnt of wiring harness.
本产品主要用于空调领域中的电控PC板的支撑及板金孔内导线的保护和线束的排布。
The products are mainly used for the supporter of electrical control PC board in the field of air conditioners and the protection of conducting wire and arrangemwnt of wiring harness.
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