When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）. -题库考试答案搜索网

When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.

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2022-06-29 15:26

A、reduce the time the sounding tube is open
B、avoid creating a spark
C、lessen the effect of roll or pitch on the reading
D、lessen the effect of heave on the reading

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标签：大风浪中航行

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