A: Commercial research will always leave important questions unanswered, because, for example, people who manufacture drugs will never pay for trials of non-drug treatments.
答：商业研究总会要遗留一些重要问题，原因在于，例如，制造药物的人绝不会为非药物治疗试验买单。
2
By focusing on marketing process, the paper discusses six sigma 's applications to non - manufacture process reengineering in China's corporations.
以营销流程为例，探讨了六西格玛理论在我国企业非制造流程再造中的应用。
3
At the same time, according to the requirements of customers design and manufacture of non-standard electrical products.