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2020-6-12How to detect the sensitivity of the compass of the yacht magnetic compass?
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2020-6-12
Principle and characteristics of magnetic compass
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2020-5-17
On what basis are yacht magnetic compasses classified
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2019-11-27
2019 China International Maritime Technology Conference and Exhibition
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2019-7-29
Magnetic Compass Principle And Characteristics
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2019-7-29
The Difference Between A Magnetic Compass And A Compass.
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2019-2-10
A typical digital compass has the following characteristics:
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2018-3-09
2018 Singapore Asia Pacific international maritime exhibition.
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2018-2-09
Principle and characteristics of magnetic compass
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2018-1-11
How was the problem of magnetic variation solved?
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2018-1-11
Ship's compasses
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2018-1-07
Correction significance of marine magnetic compass