In the past the technical indicators are directed at the K map, time-sharing plans under the technical indicators showed that provide a reference for short-termoperation.
过去的技术指标都是针对K线图，分时图下显示技术指标为短线操作提供参考。
2
An operator, such as the + sign, is a character (or sometimes a short sequence of characters) that indicates a computational operation. In an expression, a term must be one of the following.
操作符，例如+，是一个字符(或者有时候是一小串字符)指明了运算种类。
3
Practical operation results show that the cluster analysis method can considerably improve the accuracy of short-term load forecasting.