苹果公司近几年最头疼的问题是及时供货以满足市场需求。
Apple's bete noire in recent years has been timing inventory to meet demand.
她现在的挑战的是提高产量以满足市场需求。
未来几年内，将会出现新一代的系列表面活性剂产品以满足市场需求。
In the next few years, a new series of surfactant products will be produced to meet the demands of the market.
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