您必须获得可伸缩性又不牺牲开发或标准化的方便性。

You must achieve scalability without sacrificing ease of development or standardization.

对雇员来说，它们是工作的挑战性、工作地点的方便性和事业擢升机会。

To the employee however, they are challenging work, convenient work location and opportunities for career advancement.

从实用观点，考虑到可靠性设计的合理性以及传统安全系数设计的方便性，提出可靠性安全系数法。

For practical purposes, considering the reasonableness of reliability design and the convenience of traditional safety factor, the method of reliability safety factor is presented.