英文缩略词SV的扩展资料  The monthly report to the client shows zero schedule variance.  给客户的月席报告表明进度偏差为零。  To measure progress accurately, programmes need to use Metrics-based measurement tools, such as earned value management, and mitigate the risk at the first sign of resource or schedule variance that falls outside acceptable parameters.  为了准确衡量项目进度,项目需要使用米制测量工具,例如挣值管理,并在第一次发现不合乎参数的资源或时间表变动时减轻风险。