Its narrow-definition mainly indicates to track and manage the competency state and safe record after the crew get the certificate.
狭义的船员跟踪管理则主要是指对船员获得适任证书后的任职状况、安全记录等的跟踪管理。
Its narrow-definition mainly indicates to track and manage the competency state and safe record after the crew get the certificate.
狭义的船员跟踪管理则主要是指对船员获得适任证书后的任职状况、安全记录等的跟踪管理。
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