Some factors affection reaction such as temperature, moles ratio of reactants, flow rate and height of resin bed were studied. Under our optimum conditions the total yield was over 80%.

本文讨论了反应温度、醇酸摩尔比、反应物流速、树脂床高等因素对产率的影响，按选定的最佳条件，总产率可超过80%。

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As the main channel of transferring rural surplus labourers, at present, it is supposed to realize the employment transferring, which over 50 percent surplus rate of flow should be transferred.

作为转移农村剩余劳力的主渠道，不仅应以实现就业转移为主要目标，还应担负转移50%以上剩余流量。

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