此开关经工厂设定但可现场调节。
在工厂里，工人应该学会掌握操作机器预先设定的技术，这样才能生产出合格的货物和商品。
The workers in the factories should learn to master the technique of operating the machines beforehand and in this way can they produce the qualified goods and merchandises.
设定工厂的年度运作计划和计划的执行。
Define the Factory Annual Operating plan and executing according to plan.
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