The volumetric exchange rateoffeeding and draining simultaneously in the reactor can reach 65-74% if only the influent hydraulic loading rate is controlled properly.
只要适当控制进水水力负荷，反应器的同时进出水体积置换率可达65-74％。
2
A cold front passing through the area on March 19, 2010, slowed the rateof snowmelt feeding local rivers.
3月19日，一股冷锋掠过该区，减缓了雪融水进入该地河流的速度。
3
Single pass laser surface of the specimens using powder feeding method were obtained by varying the powder feedingrate and the preheating temperature of the substrate.