The enemy had their aerodromes blown up.敌人的机场被炸毁了.Now, the system has been adopted by many aerodromes such as shuang liu, guiyang etc.目前, 该套系统已在双流 、 贵阳等多个机场投入使用,获得用户的一致好评....
Taixi anthracite with high quality calcining is also suitable raw material.宁夏太西煤只要控制好煅烧质量,也是生产微孔炭砖的优质原料.In this paper the industrial conditions of calcining hydrate using recycle fluid bed calciner were introduced.大工业生产中...
Reactions in liquid HF are known that illustrate also amphoteric behavior, solvolysis, or complex formation.已知在液态HF中,也能说明两性行为溶剂分解或络合物形成作用的反应.Biological activities of amphoteric surfactants to higher or lower organisms we...