It is used for smoke monitoring in residence, shopping malls, hotels and warehouses.
适用于住宅 、 商场 、 宾馆以及仓库等室内环境的烟雾监测.
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海泡石作为一种天然含水的镁硅酸盐粘土矿物,对卷烟烟气有优良的吸附性.
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室内、隧道、电缆沟、竖井等能承受机械外力和一定拉力的场所.
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Leaving only a dense fog, the smoke of war, and brought to the Chinese dire poverty.
留下的只有战争中的浓雾硝烟, 以及给中国带来的民不聊生.
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He lit his cigarette, his hand very steady , his eyes narrowed against the smoke.
他点上香烟, 点烟的手不慌不忙, 两眼朝烟雾眯缝着.
词典精选例句
Not because the process of coal-fired heating, oil, gas, and so do not smoke, no pollution.
由于采暖过程中不 燃煤 、 油 、 气, 所以不冒烟, 无污染.
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Soldiers used smoke in the day time and fire at night to deliver the message.
导游:士兵们在白天用烽烟,夜间用篝火传递消息.
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