市场需要替代传统灭火剂的产品出现.Market needs instead of the traditional fire - extinguishing agent of products.新研制成的灭火剂已经大规模投入生产了.The newly developed extinguisher has been put into mass production.适用灭火剂: 泡沫及粉末灭火剂.Suitable Extinguishing...
Gunmetal sheen of sundown bathes craggy terrain where the Rio Grande cuts a tortuous path.崎岖的山体被蜿蜒的里约格兰地河切断,在夕阳下呈现出暗灰色光泽.The short, craggy Property Protection chief settled down in a facing chair.这位身材短小, 面孔粗犷的财产保卫部部长在对面一...
We use saccharin in substitution for sugar.我们用糖精代替糖.Saccharin is an artificialsweetener.糖精是一种人工增甜剂. £10The efforts on closedown and suspension of small sugar refineries, small saccharin refineries and small paper mills a...