If you have start or finish dates that are fixed, use the Constraint Type and Constraint date.

如果您有任务开始或完成日期固定，则使用限制类型和限制日期字段。

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If you have start or finish dates that are fixed, use the Constraint Type and Constraint date fields.

如果您有任务开始或完成日期固定，则使用限制类型和限制日期字段。

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For example, a constraint of the maximum value of a day field within an element representing a date would depend on the month, and even year, fields.

例如，对表示日期元素中的day字段的最大值的约束取决于month、甚至是year字段。

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"Studies show that Northampton Station is already at capacity during peak hours, while the station building and its associated facilities are out-of-date, and a constraint to economic growth, " WNDC said.

BBC: Designs for Northampton railway station