Lesson Twenty—five NAVAIDS 助航仪器Dialog A： Talking about New Installed ARPA对话 1: 谈谈新装的 ARPA 雷达Chief Officer ： The new installed ARPA can not be used, Mr. Captain。大副： 船长先生,新装的雷达无法使用。Master： What's the matter?船长： 是什么问题？Chief Officer: The scanning line is dark red, and the background is black. Sometimes it is difficult to distinguish the scanning line on the display.大副： 扫描线是暗红的，背景是黑色的，有时很难在屏幕上辨别扫描线。Master: It must be designedly defective. I will send a cable to the manufacturer to ask for replacing the software。船长： 一定是设计缺陷,我发报给制造商，要求换软件。Dialog B： Reporting VHF Defectiveness对话 2： 报告 VHF 故障Second Mate： The VHF transmitting/receiving convertion button is not working 。 When I wished to overtake the vessel ahead and used VHF ， I found the VHF installation can not send any message. The VHF installation still works in receiving function。二副: VHF 收/发转换按键不好用，我在要追越前船用它时，我发现 VHF 不能发任何信息，VHF 仍处于接受功能。Chief Mate: Let me check. Oh, the button is out of order. It can not be pushed down, inform radio officer to come with necessary tools.大副: 让我检查一下，噢，这个按键坏了，按不下去。告诉电报员带工具来.Second Mate: Yes， sir。 Anything else?二副： 遵命,还有其他事吗？Chief Mate: Tell Third Officer to strictly obey the international regulations for preventing collision at sea. Navigate with caution. If necessary, use siren instead of VHF to express handling intentions for vessels in the vicinity。 I hope the VHF will be in good order very soon.大副： 告诉三副严格遵守国际海上避碰规则，谨慎航行，若可能用声号向附近船表明操纵意图。我希望VHF 会尽快恢复正常工作。Dialog C： Reception of Repair Personnel对话 3： 接待维修人员Second M...
