仪表由导压系统、齿轮传动机构、示数装置和外壳所组成。
The meter is made of transmit pressure system, gear drive machine, note number, and body.
文本开类的沉要题纲非文本数据的数教外示模型。
The most important issue in text categorization is mathematical expression model of text data.
文本开类的沉要题纲非文本数据的数教外示模型。
The most important issue in text categorization is mathematical expression model of text data.
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