talk back facilities的意思|示意
美 / /
英 / /
回话设施
talk back facilities的网络常见释义
对讲设备 ... 一种驾驶台与船舶各部联系的传声设备 talk back 对讲设备 talk back facilities 一种驾驶台与船舶各部联系的传声设备 talk back hailer ...