词汇	all-flanged cross
释义	all-flanged cross 全法兰四通
随便看	public telegraph commercial circuit public telegraph network public telegraph office public telegraph transit network public telegraphy public telephone public telephone booth public telephone for DDD use public telephone kiosk public telephone line public telephone network Public telephone network public telephone networkPTN public telephone office public telephone rate public telephones public telephone service public telephone servicePTS public telephone service station public telephone set public telephone station public telephone switch network public telephone switchroom public telephone system public teletypewriter service