衡量定时提取性能的两个主要参数是(),()。
参考答案:定时抖动;静态相移
The causes of variances and the reasoning behind the corrective action chosen are summarized in the ______.
A) work Breakdown StructureB) accounting codes for the activitiesC) lessons learnedD) performance reports
水泵的吸入管径一般要比压出管径大。