根据对252头具有连续泌乳月奶牛的记录完整的档案分析，可将奶牛泌乳曲线分为三种类型，即平稳型、剧降型和波动型。
According to the records analysis in 252 cows, which are continuous secreting and recorded, the milk secreting curve can be divided into 3 types: stable, decline and undulate types.
在考虑多通道非平稳信号干扰及背景噪声的情况下，提出了基于自适应参数型时间延时估计方法。
Taking into account the multi channels disturbance and noises with the non stationary characteristic, time delay estimation based on adaptive parametric approach is proposed.
CU7直线管、提升型结构压降最小，流量特性曲线平稳圆滑。
The straight line, poppet-type construction of the CU7 minimizes pressure drop and provides smooth flow characteristics.
应用推荐