// ${currentTime}
<! Entity=${sign}  type=THEROY  time='${uploadTime}' !>

<THEROY::${sign}>
@id  描述 理论功率值
#1 样板机法   ${referencePowerBySampleAfter}
#2 测风法   ${referencePowerByMeasuringAfter}
#3 机头风速(所有风机)   ${theoryValueAfter}
#4 机头风速(除检修的风机外)   ${ableValueAfter}
</THEROY::${sign}>