说明：  在电话语音识别中需要识别电话号码，这需要识别0到9十个数字字，而识别前首先需要训练这十个数字。，已通过测试。
(In a telephone speech recognition need to identify the telephone number, which requires identificatiion of the ten figures 0-9, and to identify the need for training before the first ten figures. Compl )