Theoretically sludge yield is nil for the extended aeration process.对延时曝气法而言,理论上污泥生成量应为零.The gas contains blow - by, sludge, acids, oil, and other contaminant.这些气体包括窜缸气体, 沉积物, 酸, 机油和其它杂质的气体.Increasing of anoxic phasefavo...
You must do everything carefully.你必须仔细地做每一件事。Angelo laid the gun carefully on the table, in the midst of brochures and other papers.安杰洛小心翼翼地把枪放在桌上的一堆手册和文件中间。Alistair had carefully folded up the paper and stowed it away u...
自动化气象站将风向信息输入计算机。An automatic weather station feeds information on wind direction to the computer.血友病患者们因为被输入了受到污染的血液而正在寻求赔偿。Haemophiliacs are seeking compensation for being given contaminated blood.你必须输入命令,例如“帮助”或“打印”.Y...