There are people believe that a textbook anatomical structure system, generally broken down into five systems: knowledge and ability system, sample system, operating system and system of signs.
还有人认为，解剖一部教科书结构体系，一般分解成五个系统：知能系统、范文系统、导学系统、作业系统、符号系统。
There are people believe that a textbook anatomical structure system, generally broken down into five systems: knowledge and ability system, sample system, operating system and system of signs.
还有人认为，解剖一部教科书结构体系，一般分解成五个系统：知能系统、范文系统、导学系统、作业系统、符号系统。
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