binary condition meaning in English

二进制条件
二进制状态
二元状态
双值条件

Component technology is the further development of objected - oriented technology . it makes program components to be modified and replaced under binary condition . incorporated with component technology , three - tire structure has stronger maintainability and extensibility
组件技术是面向对象技术的进一步发展，它使得程序部件可以在二进制情况下修改和替换，结合了组件技术的三层架构具有更强的可扩展性和可维护性。