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The flow conditions in the approach channel are one of the prerequisites to ensure the ships navigating safely.
航道水流条件是保证船舶航行安全的主要问题之一。
youdao
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The flow conditions in the approach channel are one of the prerequisites to ensure the ships navigating safely.
航道水流条件是保证船舶航行安全的主要问题之一。
youdao