By lots of experiments, along with the BP neural network's fitting and optimizing function, an excellent drawing oil with good load carrying capacity, cleanout and secure performance was developed.
经大量的性能试验，结合BP神经网络的拟合、优化功能，最终研制出具有很好的极压性、清洗性、防锈性和安全性的拉延油。
Through many experiments, a kind of recognition algorithm is proposed based on region-growing process and curve fitting, which was verified to have good effect.
通过大量的现场实验，提出了一种有效的基于区域生长和曲线拟合的弯道识别算法，实验验证具有良好的识别效果。
His features were good--a straight nose, firm mouth, broad forehead, from which his long, dark hair was combed straight back, falling behind his ears to the collar of his well-fitting frock coat.
这个人五官端正，鼻梁笔挺，嘴巴紧闭，宽阔的额头上黑色长发齐齐向后梳，从耳背一直垂到他那件非常合身的大衣领子上；
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