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...
At last, assistant functions of antiskid braking system is analyzing.最后, 讨论了防滑刹车控制的辅助功能设计.An antiskid rod is arranged in parallel on the antiskid bolt.在所述的防滑螺栓上平行设置防滑杆.This utility model relates to a antiskid shoes.本实用新型...