... 对话操练 » Dialog training session 防火罩 » Fire cover 学好英语要认真听讲 » Learn English listening intently ...
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... 不健康的饮食会使你身体虚弱. » Unhealthy diet will make you weak. 防火罩 » Fire protection enclosures 我们选他做班长。 » We elected him monitor. ...
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防火罩 » Fire shield 同样也要考虑否定词的影响。将否定词在句中的位置存储在一个数据结构中 » Also to consider the implications of negative words...
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防火罩由封火保温装置和过滤排烟装置两部分组合成。
The fireproof cover is formed by combining a fire sealing and heat insulating device and a filter fume extractor.
以对塑料有较好粘接力的复合树脂为基料，配以阻燃剂，制成用于塑料的膨胀型防火罩面剂。
This paper adopts mix resin with good adhesive to plastic for base material, match anti flammability agent, made expand anti_fire cover agent used to plastic.
灯具防火等级：H - 3防护等级：IP54灯具配光曲线宽，棱晶玻璃罩减少眩光。
Fire rating: H-3 Protection Grade: IP54 it has wide light distribution curve and its prism glass can reduce glace.
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