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Day of the Seafarer
释义
Day of the Seafarer
Encyclopedia
工学
水运教育
释
Day of the Seafarer
世界海员日
联合国的一个正式的国际纪念日。约定时间为每年的6月25日。旨在通过设立海员日,使社会各界继续能够长期关注海员对国际海运贸易和经济发展的突出贡献,采取措施维护海员的合法权益,吸收更多人加入航海事业。
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safety of nuclear weapon
safety of oil and gas pipeline emergency repair
safety of oil and gas pipeline maintenance
safety of oil and gas testing
safety of oil production downhole operation
safety of oxygen systems
safety of plate shears
safety of pressure casting
safety of railway traffic
safety of sand falling cleaning operation
safety of sand mixing operation
safety of special equipment supervision and management
safety of stamping machinery
safety of transgenic medicinal resourses
safety of wood planer
safety of woodworking machinery
safety operation of civil engineering system
safety operation of crane
safety operation regulation
safety paper
safety pedagogy
safety performance
safety performance evaluation
safety period of fertility alteration
safety pharmacology
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