存取数据的程序与全局数据的用法是不是兼容的?
Is the usage of access routines versus global data consistent?
数据层基于STEP标准,为应用程序提供统一的数据存取环境;
The data layer provides an uniform data access environment based on the STEP standard;
数据层基于STEP标准,为应用程序提供统一的数据存取环境;
The data layer provides an uniform data access environment based on the STEP standard;
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