This thesis aims at an in-depth research of the phenomenon - steadiness in product quality but low index of work procedure ability, which generally exists in such fields as chemical industry.

本文就化工等行业中普遍存在的产品质量稳定而工序能力指数偏低的问题，进行了较为深入的研究。

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At work time, it can finish one circle at least. Accomplished product and moving belt can distribute to assemble. This procedure also has the ability of preventing bad moving.

正常工作时，至少完成一个周期，成品与传送带配合分装，该程序具有一定的防止误动作能力。

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