题目内容
It is usually the responsibility of the ________ to maintain life-saving appliances in good condition.
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In this course, DPA is the abbreviation of ________ .
________ is a certificate to the Shipping Company to prove the company is in compliance with the ISM code.
If all ships meet the standards laid down in the SMM, the ships will be issued to the ________ certificates.
The external audit is performed by the ________ .
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