设计的程序结构性强，易于阅读、修改及调试，当生产条件发生变化后，很容易实现功能的扩充，体现了PLC较强的适应性。
The designed program has fairly good structure. It is easy to read , modify, debug and enlarge its function when the production condition changes, which embodies the PLC's well adaptability.
它是用高级BASIC语言编制的软件包，并采用模块化结构，具有便于调试、修改及功能扩充等优点。
It consists of software packages of modular structure compiled in Advanced BASIC and proves to be easy to test, modify and increase in function, etc.
它是用高级BASIC语言编制的软件包，并采用模块化结构，具有便于调试、修改及功能扩充等优点。
It consists of software packages of modular structure compiled in Advanced BASIC and proves to be easy to test, modify and increase in function, etc.
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