发表于2025-01-12
Understanding Boat Communications 2025 pdf epub mobi 电子书
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Format 5 3/8"x 8 1/2" Illus. Graphs, tables 7 illustrations ??? Fully illustrated with photos and technical drawings. ??? Comprehensive coverage of all the communications systems and how they work ??? Covers al VHF networks, SSBs and their frequencies worldwide. ??? Studies satellite communications and weatherfax
Understanding Boat Communications 2025 pdf epub mobi 电子书