翻斗式雨量计精度率定方法是,从翻斗集水口注入一定的水量。模拟0.5mm/min雨强时,注入清水量应不少于相当于4()的雨量。
A、m
B、dm
C、cm
D、mm
参考答案:D
(75) is the budgeted amount for the work actually completed on the schedule activity or WBS component during a given time period.
A.Planned value
B.Actual cost
C.Earned value
D.Cost variance
气化炉升压速率过快对气化炉没影响。