集尘单位工作，应为除尘的水龙头孔和插座的热点-金属包。
Dust collecting unit shall work for dedusting of the tap hole and the outlet of the hot-metal ladle.
帮助您把电视机移动到任何地方- 无孔，无电缆，仅仅需要一个电源插座就可搞定。（ 中国进出口网）
Move your TV wherver you want – no holes, no cables, all you need is a power outlet.
插座由绝缘座体、集成组件管脚的插脚孔和垂直于座体的接脚构成。
The socket is composed of an insulating base body, plug pin holes of integrated component pins and connecting pins vertical to the base body.
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