This article analyzes the selection forms of protection earthed system of low Pressure switch of civil buildings, and studied construction request of guard Wire (PE) earthed system.

分析民用建筑低压配电保护接地系统的选用型式，浅论了系统的保护线(PE)接地装置施工要求。

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In the gate guard system connect the wire, you can test on the induction coil, don't wait for good sense buried line after test.

在道闸门禁系统接好线时，就能够对地感线圈进行测验了，不要比及埋好地感线后才测验。

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It was just hanging there next to the main wire harness guard bracket.

这只是挂有旁边的后卫主要线束支架。

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He sped away to his large compound on the outskirts of Islamabad that is protected by high walls, razor wire and guard towers.

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And I recall how he showed me the barbed-wire fences and the guard towers.

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Approaching from Seoul, only 50 kilometers from the armistice line, a single barbed-wire fence gives way to thicket of guard towers and other fortifications.

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