您要查找的是不是：
- PB总线PB bus
- 总线trunk (circuit)
- 现场总线fieldbus
- 总线控制bus-mastering
- 数据总线data bus
- 系统总线system bus
- Ｂ－总线B-bus
- 总线接口bus interface
- 通用串行总线universal serial bus
- 包交换总线packet switched bus
- 并联总线parallel bus
- I/O总线I/O bus
- 同步总线synchronous bus
- 总线网卡Cardbus NIC Cardbus
- TIM总线TIM bus
- ⅡC总线ⅡC bus
- 二总线Two-line
- 伪总线[计] pseudo-bus
- VAN总线VAN bus
- VXS总线VXS bus
