Widely used for the petroleum, medicine, spirit, and drink industry. It's the ideal equipment for the high quality water.
本设备广泛用于石油工业、制药工业、制酒业、饮料业等，是制取优质水之理想设备。
Objective: To investigate the chemical constituents of petroleum spirit part of Herba Lophatheri.
目的：研究淡竹叶醇提物石油醚部位的化学成分。
Petroleum, liquefaction spirit, 50 years are after, all will use up, if, can.
石油，液化气，50年之后，全部就要用完了，如果。
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