该语言使用自动化编程接口和动态调用接口来分别操纵在网络中的COM对象和CORBA对象。
The language manages COM objects and CORBA objects on network by using automation programming interface and dynamic invocation interface respectively.
以自动化立体仓库为例，阐述了在PLC编程中，控制对象众多且工艺流程较为复杂时，如何采用面向对象的控制思想进行PLC编程。
Taking as an example the automatic stereoscopic warehouse, the paper explains the PLC programming with object-oriented ideas when there are many objects and complicated technological processes.
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