The refinement and rounding of grains are mainly completed by the interaction of internalphases, while the densification of the powder specimen is achieved by the interaction of the powder particles.
Phases consist of multiple iterations — distinct sequences of activities with a base-lined plan and valuation criteria resulting in a release of artifacts (internal or external).
阶段由若干迭代组成——依照基本计划和评价标准的不同序列的活动会致使工件的发布(内部或外部的)。
3
By considering the security of internal and external items, you cover the greatest amount ground in both phases of testing.