您要查找的是不是:
- Is vessel fitted with a radio telegraphy alarm? 船舶是否装有无线电报报警器?
- Safety radio telegraphy certificate One (1) copy. 安全无线电通讯证书1份。
- Salvation came when it proved an ideal platform for the antennas needed for the new science of radio telegraphy. 艾菲尔铁塔建于一八八九年,由建筑师艾菲尔设计,全塔高三百零七米。
- The ship radioed a call for help. 那艘船用无线电发出求救信号。
- The ship radioed a message to the shore. 那艘船向岸上发出电报。
- self-oscillator radio telegraphy transmitter 自激振荡器式发报机
- The ship radioed for help. 这艘船用无线电求救。
- We made contact with the ship by radio. 我们通过无线电同那只船保持联系。
- The ship's radio sent out signals for help. 轮船上的无线电发出求助信号。
- passenger ship radio telegraph band 客轮所用无线电频带
- The lifeboat went out to a ship in distress. 救生船去救一艘遇险的船只。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The ship sent a radio message asking for help. 那船发出了无线电求救信号).
- The ship steamed into the harbor. 船驶入了港湾。
- The ship was loaded with cargo fore and aft. 这条船从船头到船尾装满了货物。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- The ship beat back against a monsoon. 船逆着季风艰难地行驶。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱?