课程
STCW Maritime Certification
证书
STCW Regulation VI/1STCW Code Section A-VI/1STCW Regulation VI/3STCW Code Section A-VI/3STCW Regulation VI/2STCW Code Section A-VI/2STCW Code Section B-VI/2STCW Regulation IV/2STCW Code Section A-IV/2STCW Code Section A-VI/6p.1