Aiming at the questions of pump-jack fault diagnosis method backward and diagnosis information lack of, it is proposed a kind of wavelet transform based neural network fault diagnosis system.

针对油田抽油机井故障诊断方法较落后和故障信息采集不充分的问题，提出一种小波变换基神经网络故障诊断系统。

youdao

Computer network law teaching can improve transform way of information and improve teaching quality.

计算机网络化法学教学可以改进信息的转换方式，从而提高教学质量。

youdao

With the upgrading of the network technology, libraries have stepped into the era of transform in both conceptions and models of information service.

伴随着网络信息技术的升级，图书馆信息服务理念和模式也进入一个转型期。

youdao

One reason for the poor productivity performance is the endless delays in the massive programme designed to introduce electronic patient records across the NHS. The investment was supposed to transform care by providing a seamless network of patient information that would bind together care in GP practices and hospitals.

ECONOMIST: National Health Service