A. B. C. D.
⑴执行器模块库是___
⑵传感器模块库是___
⑶控制模块库是___
⑷程序模块库是___
⒈___ ⒉___ ⒊___ ⒋___ ⒌___
⒍___ ⒎___ ⒏___ ⒐___ ⒑___