Ethylene industry in China had entered fast-growth stage, capacity would be increased quickly but couldn't satisfy domestic demand and large amount ethylene would be imported every year.
而我国乙烯工业已进入快速成长期，乙烯装置生产能力将显著提高，但仍不能满足市场需求，每年需大量进口。
Ethylene industry in China had entered fast-growth stage, capacity would be increased quickly but couldn't satisfy domestic demand and large amount ethylene would be imported every year.
而我国乙烯工业已进入快速成长期，乙烯装置生产能力将显著提高，但仍不能满足市场需求，每年需大量进口。
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