setoff box

用法例句

Based on the theory of shew slab sedimentation tank and the full exertion of Lamella separator, further improvements were made to the early model, and a new kind of wastewater treatment box-type device was being designed to combine reaction, water distribution and sedimentation into one device.

本装置在同向流斜板沉淀池的理论基础上 ,充分发挥Lamella分离器的优点 ,在改进初期存在的问题的同时 ,将反应、配水及沉淀 3池合为一体 ,这是一种新型废水处理箱型装置 。

Four netcages were disposed in apond,the area of the pond was 2 871 m2.

试验证明：池塘配置网箱养鱼，可同池主养几种鱼，起捕容易，管理方便。