在2007年3月和4月的上海客车博览会和北京商用车展上．笔者注意到,许多客车企业在介绍展示的最新产品时,都提到了CAN总线技术。而在今年的北京公交招标中,北京公交系统也开始要求在采购的客车上全部加装CAN总线。一位业内专家表示:“CAN总线在客车展上被重视,就像前几年客车上 At the Shanghai Bus Expo and the Beijing Commercial Auto Show in March and April 2007. I noticed that many bus companies refer to the CAN bus technology when introducing the latest products on display. In this year’s Beijing public transit bidding, the Beijing bus system also began to require the purchase of buses all equipped with CAN bus. An industry expert said: "The CAN bus is valued at the bus show, just as the bus in previous years