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  use free batteries

  Jun. 26, 2024

  Reduction in Maintenance Effort: Maintenance-free batteries do not require the regular addition of distilled water or electrolyte, which significantly reduces the workload of maintenance.

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  marine salinity hydrometer

  Jun. 24, 2024

  A marine salinity hydrometer is a specialized instrument designed to measure the density of seawater, which is crucial for the draft survey of ships and various fields of oceanographic research. The D4040 produced by the UK-based company ZEAL is commonly used in the market.

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  marine appliance Issues

  Jun. 21, 2024

  With the diversification and complexity of electrical equipment on ships, it is inevitable that faults will occur during prolonged use. Correct fault analysis and timely maintenance have become essential skills.

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  marine refrigerator bd and bcd

  Jun. 19, 2024

  As maritime technology continues to evolve, the living facilities on ships are becoming increasingly sophisticated. On modern vessels, the marine refrigerator has become an essential part of the crew's daily life.

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  radar transponder battery

  Jun. 17, 2024

  A radar transponder is a device used for ship identification and anti-collision, and its battery is an essential component for maintaining its normal operation. For crew members, learning how to replace the radar transponder battery is also a required course.

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