The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation.列举的生物滤池与活性淤泥法的效率就需要初次沉淀和回流.Work with other Depts. to improve efficiencies , professionalism and client ...
The island may be reached by boat from the mainland.这个岛屿可以从大陆乘小船到达。He made a firm decision to leave Fort Multry by boat.他打定主意乘船离开穆尔特里堡。It's better for you to go by boat than by train.你与其坐火车,不如坐船....
Canals checkerboard the countryside on both sides of the river.河的两边遍布纵横交错的水渠.In the field young wheat unfolds the green checkerboard.田野里的麦苗儿铺开绿棋盘.The most treacherous attribute fluctuates, the most wisdom's checkerb...
天气太好了，适合户外工作。The weather was fine enough for working out of doors.如果你喜欢户外运动，这一旅行很适合你。If you enjoy outdoor activities, this is the trip for you.用“户外女孩”品牌的棕色眉笔更加清晰地勾勒出眉形。Give your brows extra definition with Outdoor Girl&#...