In order to implement easier, software programming model of object-oriented field bus application layer is stated.

为便于实现，提出了面向对象的现场总线应用层软件编制模型。

youdao

In order to implement easier, software programming model of object-oriented field bus application layer is stated.

为便于实现，提出了面向对象的现场总线应用层软件编制模型。

youdao