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...
无灰尘 、 污迹或杂质的;未污染的.Free from dirt, stain, or impurities unsoiled.干净的: 无灰尘 、 污迹或杂质的;未污染的.Clean: Free from dirt, stain, or impurities unsoiled.仔细观察涂膜玻璃上是否有可疑物体及杂质,如有用灰尘夹子清除可疑物体或杂质.Check the coated glass carefully , if there...
The epidemic epidemics usually stop when the summer rainingseason begins.当夏季雨季到来的时候该传染病就会停止传播.The epidemics usually stop when the summer rainy season begins.时疫通常在夏季雨季开始时停止传播.Widespread epidemics in birds increase opportu...
These two buildings typify the rich extremes of Irish architecture.这两座建筑物体现了爱尔兰建筑风格的极致多变。clothes that typify the 1960s20世纪60年代典型的服装This single item will suffice to typify all the rest.即此一端,可概其余....