After the first water addition, we adopt AR model to predict the stable value of sand compactibility to shorten the time mixing the sand.
第一次加水后，对型砂紧实率稳定值采用AR模型进行预测，以缩短型砂混制时间。
The essay gives ar analysis of the aesthetical value of the Qing Dynasty poems embodied in the height, snow, pines, paths and lakes of the mountains.
本文从天山高、天山雪、天山松、天山路、天山湖泊诸方面论述了清代天山诗的美学价值。
Conclusions the peak velocities of wave s and wave ar are of good value in assessing the fluid responsiveness.
结论上腔静脉流速曲线中心室收缩波和心房收缩反向波速度在评价容量反应性中有一定应用价值。
应用推荐