Ships and marine technology. Marine electromagnetic compasses
船舶和海洋技术 船用电磁罗盘
2001-10-01
GB/T 24949-2010
船舶和海上技术 船用电磁罗经
Ships and marine technology - Marine electromagnetic compasses
2010-08-09
BS 7027-1990
Specification for limits and methods of measurement of the immunity of marine electrical and electronic equipment to conducted and radiated electromagnetic interference
船用电气和电子设备对传导和辐射电磁干扰的抗扰度限值和测量方法规范