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请求忙我个忙,翻译几个电梯技术的英语词组!谢谢。

1。Upper leveling step lights2。Down leveling step lights3。Broken handrail safety switch4。Broken handrail safety switch5。
Handrail entry and exit safety switch against foreign matterHandrail entry and exit safety switch against foreign matterHandrail entry and exit safety switch against foreign matterHandrail entry and exit safety switch against foreign matter 。

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风***

2006-11-19

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    1。Upper leveling step lights 上层楼梯灯 2。Down leveling step lights 下层楼梯灯 3。Broken handrail safety switch 扶手损坏安全开关 4。

  Broken handrail safety switch 扶手损坏安全开关 5。  Handrail entry and exit safety switch against foreign matter 扶手进出有杂物时安全开关。

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