鼓手托尼∙考克斯Tony Cox on drums一名临时顶替的鼓手使劲敲着一根响弦和一对铙钹。A stand-in drummer bashes on a single snare and a pair of cymbals.士兵为皇家队伍护驾,鼓手为其鸣锣开道.Soldiers escorted the royal procession and drummers gave warning of its approach....
详细评述了测定煤灰熔融性的新方法.New method of determining of coal ash is described.论述了煤灰熔融性温度与测试气氛、煤灰成分、矿物组成等因素之间的关系.The composition of coal ash and mineral matters obviously influence coal ash fusibility....
Heavy industry pollutes our rivers with noxious chemicals.重工业产生的有毒化学品会污染我们的河流。Heavy industry pollutes our rivers with noxious chemicals.重工业产生的有毒化学品会污染我们的河流。In understanding indoor air main volatile organic matter pollut...