ultrasonic depth sounder
ultrasonic depth sounder, Total:2 items.
The international standard classification for "ultrasonic depth sounder" includes: Geology. Meteorology. Hydrology .
The Chinese standard classification for "ultrasonic depth sounder" includes: Hydrology and water conservancy instrument .
Professional Standard - Water Conservancy
- SL/T 185-1997 Ultrasonic sounder
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 27992.3-2016 Instruments for water-depth measurement—Part 3: Echo sounder
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