2.通过MVB连接到列车通讯和控制系统的装置？（问）
["\u7b54\uff1a\uff081\uff09\u4e2d\u592e\u63a7\u5236\u5355\u5143\uff08CCU\uff09\u548c\u7f51\u5173\uff08GATEWAY\uff09\uff1b\n\uff082\uff09\u4eba\u673a\u63a5\u53e3\uff08HMI\uff09\uff1b\n\uff083\uff09\u7275\u5f15\u63a7\u5236\u5355\u5143\uff08TCU\uff09\u548c\u8f85\u52a9\u63a7\u5236\u5355\u5143\uff08ACU\uff09\uff1b\n\uff084\uff09\u5236\u52a8\u63a7\u5236\u5355\u5143\uff08BCU\uff09\uff1b\n\uff085\uff09\u5145\u7535\u673a\u63a7\u5236\u5355\u5143\uff08BC\uff09\uff1b\n\uff086\uff09\u8f66\u95e8\u63a7\u5236\u5355\u5143\uff08DCU\uff09\uff1b\n\uff087\uff09\u91c7\u6696\u3001\u901a\u98ce\u548c\u7a7a\u8c03\u63a7\u5236\u5355\u5143\uff08HVAC\uff09\uff1b\n\uff088\uff09\u65c5\u5ba2\u4fe1\u606f\u7cfb\u7edf\uff08PIS\uff09\uff1b\n\uff089\uff09\u5217\u8f66\u63a7\u5236\u7cfb\u7edf\uff08ETCS\uff09\uff1b\n\uff0810\uff09\u8f93\u5165\u8f93\u51fa\u6a21\u5757\uff08Compact I\/O\u3001Compact Pt100\u3001KLIP Station\uff09\u3002"]