铝合金格栅英语翻译 铝合金格栅英语翻译怎么说

The design of the Shenyang processing capacity of 450，000 tons of urban sewage calculation Influent water quality BOD5 = 200 mg l， SS = 250 mg l and 30 mg l heavy metals and toxic trace。

Sewage treatmentAccording to different levels， sewage sludge sewage treatment can be divided into secondary and tertiary treatment， Primary treatment basically is in a suspension of solid waste， mainly by the。

格栅是一组或多组相平行的金属栅条与框架组成，倾斜安装在进水的渠道，或进水泵站集水井的进口处，以拦截污水中较大的悬浮物及杂质，以保证后续处理构筑物或设备的正常工作英语是grating。

The design of the sewage from the main production process rinse water production equipment， workshops ground water irrigation The wastewater to the high concentration of organic wastewater， sewage biodegradability。

百叶，铝合金门窗，格栅，幕墙，其中格栅不是栏杆，格栅是吊顶的一种。

粗格栅coarse screen 或者coarse grid 环境工程的专业英语词汇，我有一份，愿意共享。