The able seafarer on watch shall make regular checks to ensure that the automatic pilot is steering the correct course , the standard compass error is determined at least once a watch and , when possible, after any major alteration of course, the standard and
只怪自己还年少
The able seafarer on watch shall make regular checks to ensure that the automatic pilot is steering the correct course , the standard compass error is determined at least once a watch and , when possible, after any major alteration of course, the standard and
只怪自己还年少 回复 @只怪自己还年少：
the gyro-compasses are frequently compared and repeaters are synchronized with their master compass.
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听不懂
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