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半速前进铃 是什么？

半速前进铃 Engine telegraph order instructing propulsion at half engine speed ahead, used for moderate manoeuvring or departure from berth.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “半速前进铃” Used in Practice?

驾驶台对机舱：‘半速前进铃。’在离开港区前使用半速前进，随后根据需要调整。

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

Related Maritime English Terms

慢速前进铃微速前进微速倒车全速前进铃

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Frequently Asked Questions

半速前进铃 是什么？

Engine telegraph order instructing propulsion at half engine speed ahead, used for moderate manoeuvring or departure from berth.

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