常见例句双语例句Foundation Feildbus(FF) is the best promising field bus in process control fi-eld. Smart transmitter based on FF protocol is the newest field bus instrument.基金会现场总线（简称FF）是当前过程控制领域最有前途的现场总线，FF协议智能仪表是目前新一代现场总线仪表。 返回 ff field-bus