These include wind turbines, capturing methane from sewage works and technology used in factory chimneys to destroy harmful industrial gases.
这些项目包括风力发电机、从下水道获取甲烷、以及用于过滤工厂烟囱内有害工业气体的技术。
2
This system solves the problem which the devices at pharmaceutical factory are distributed and difficult to control, and has improved the automatic level of sewage disposal greatly.
本系统解决了制药厂设备分散，难以控制的难题，大大提高了污水处理的自动化水平。
3
Vitriolic impurity is contained normally in the sewage that vitriolic factory discharges.