must contain meaning in Chinese

必须包含
必须包括

At the outset they must contain several ramets of every selected clone .
在开始时每个入选无性系必须包括几个无性繁殖后代。
Since two edges are to deleted, the subgraphs must contain three edges .
因为有两条边要删去，所以这些子图必须是包含三条边。
Each line must contain several hundred individually identifiable halftone light values .
每一条线必须包括几百个各自认得出的用网屏表示的光度值。
An xml document must contain at least one element
Xml文档必须至少包含一个元素
Sort property must contain a valid data - column name
属性必须包含有效数据列名称（

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