挖泥船用泥泵装置修理技术要求
Technical requirement for repairing mud-pump in a dredger
2013-12-31
JT/T 680.10-2007
船用通信导航设备的安装、使用、维护、修理技术要求 第10部分:甚高频(VHF)无线电装置
Technical requirement for the installation,operation,maintenance and repair of marine navigation equipment Part 10:VHF radio set