All entries to junction boxes or control panels shall be made weatherproof.
所有输入接线箱或控制盘的接线应安装防雨措施。
Instrument signal wiring junction boxes shall not be used for electrical cables.
仪表信号接线箱不能用于电力电缆。
The TDR din RAIL low pro le series is designed for electrical junction boxes for buildings.
TDR小功率导轨电源系列专为建筑电器接线盒设计。
Water-proof adhesive glue should be filled in the inner cavity of junction boxes at wet areas. Connection ends of the parts in hazardous areas shall be added explosion proof daub.
潮湿区域的接线盒内腔应灌注防水胶，防爆区域部件连接端应填加防爆胶泥。
Fixed railway installations. Signalling. Junction boxes. Protective sheaths.
铁路固定装置。信号装置。接线箱。防护壳。
Fixed railway installations. Signalling. Junction boxes. Protective sheaths.
铁路固定装置。信号装置。接线箱。防护壳。
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