污水厂二级出水
secondary effluent from WWTP
二级生化出水
Secondary effluent
Secondary biochemical effluent
棕榈油生产废水二级处理出水
effluent of biological treatment of palm oil mill
芭蕉河二级水电厂
bajiao river-ⅱ hydropower plant
芭蕉河二级水电站
bajiao rive-ⅱ hydropower project
bajiao river-ⅱ hydropower station
bajiao river ⅱ hydropower station
半水二水法
hemihydratedihydrat(HDH) process
hemi-dihydrate process
hemidihydrated (HDH) phosphogypsum process
半水二水工艺
hemidihydrated(HDH)phosphogypsum process
半水—二水磷酸装置
Hemi-dihydrate (HDH) phosphoric acid plant
半水-二水流程
hemihydrate and dihydrate(HDH)process
半水-二水湿法磷酸
half-hydrate-dihydrate(HDH)wet-process phosphoric acid
半水-二水湿法磷酸生产
WPA production by hemi-dihydrated process
二级水电站
second cascade hydropower station
过[氧]二碳酸二（二级丁酯）
di-sec-butyl perdicarbonate
di-sec-butyl peroxy-dicarbonate
di-sec-butyl peroxy-dicarbonate
di-sec-butyl perdicarbonate
红叶二级水电站
hongye hydropower station
Hongye Hydropower Station II
锦屏二级水电站
3he Jinping Second Class Hydropower Station
Jinping Second-cascade Hydropower Station
jinping hydropower station
Jinping Ⅱ hydropower station
Jinping-II hydropower project
jinping cascade ⅱ hydropower station
jinping second stage hydropower station
Jingping Cascade-II Hydropower Station
Jinping II hydropower station
jinping-ⅱ hydropower station
jinpingⅱ hydropower station
Jinping Cascade II Hydropower Station
jinping cascade-ⅱ hydropower station
Jinping 2nd Stage Hydraupower Station