根据其更改特征设计数据结构，可以对跨多个请求或多个用户保持为常数的数据元素进行标识。

Structuring the data according to its change characteristic enables identification of data elements that stay constant across multiple requests or across multiple users.

youdao

从你刚才所谈到的情况我知道，工厂建筑就是设计和建造通常数百米长的单层大跨度建筑物。

From what you said I know that factory construction means the design and construction of single-storey buildings of large span often hundreds of meters long.

youdao

在搜集，处理可靠性数据时，必须认真研究产品分类，设计调研表格，排除非正常数据。

When collecting and processing reliability data it is necessary to carefully study the classification of products, lay-out of investigating forms and removal of abnormal data.

youdao