英语语法分析

A rational production plan is based on accurate estimation on manhour of interim product.

准确地计算中间产品加工工时定额是制定合理生产计划的基础。

It contains output ration, manhour ration, raw and auxiliary materials and energy sources consumption ration and cost ration.

生产过程中的定额管理是企业的重要基础管理工作之一，它包括产量定额、工时定额、原辅材料和能源消耗定额及费用定额。