炼厂无需对装置进行改造，采用助剂，即可达到增产丙烯的目的。
Through the applying of this promoter, the refineries can increase the yield of propylene without revamping the facilities.
使水产品生产在最适宜的环境下，达到增产、节能、减轻工人劳动强度，减少污染的效果。
Aquatic production can be achieved the effects of increase production, energy saving, the less l…
全年粮食产量达到 49746万吨，实现了连续三年增产。
Grain output reached 497.46 million tons, registering the third consecutive annual increase.
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