植被

具体途径是(1)保护草场；(2)实施植被、栅栏护岸工程；(3)沙金矿开采后的植被恢复。

pilot plant

rice plant skipper【植保】

central gas supply plant

immersion patenting plant (batch patenting plant)

concentrate upgrading plant【矿】

threatened plant【植】

sewage plant

electroslag remelting plant (electroslag refining plant) heating by electric arc