Making full use of knowledge in manufacturing tolerance analysis combined with the betadistribution model is introduced and applied.
所用分析方法充分利用制造环境知识，把贝塔分布应用于公差设计。
2
It was my understanding that Ad Hoc distribution isn't "little-known", but rather is a common practice for beta testing apps prior to submitting them to Apple for approval.
我理解Ad Hoc distribution不是“鲜为人知”，而是对beta测试应用提交给苹果请求批准之前的一般做法。