64.生产规划阶段本身又需遵从产品设计阶段的要求，后者则来自大量广泛的产品研究工作。
The production planning state itself follows the requirements of the product’s design stage that proceeds from extensive product research work.
65.组装阶段之后，产品接受检验和测试，然后才能包装、派送和销售。
After the assembly stage, the products are inspected and tested before they are packed and dispatched for sales.
