?高炉喷煤粉设备
Wesco coal powder 韦斯科非胶质煤矿用硫 coal powder injection equipment 高炉喷煤粉设备 The Applied Practice of the Re-burning of Boiler Powder Coal Ashes of Fluid-Bed 流化床锅炉粉煤灰回燃的应用实践 ..
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。