短語(yǔ)詞組短語(yǔ)ground bus 接地母線;接地線;接地滙流排;接地乾線ground bus line network 道路公交線網(wǎng)fault ground bus 故障接地母線insulated ground bus 隔離的接地母線electrical ground bus 電氣地麪公共汽車the ground bus station 地麪公交站場(chǎng)fault clearance service ground bus 故障接地母線ground service bus 地麪勤務(wù)滙流條GSB Ground Service Bus 地麪服務(wù)滙流條 返回 bus ground