stcw convention معنى"stcw convention" أمثلة على الاتفاقية الدولية المتعلقة بمعايير تدريب الملاحين وإصدار تراخيصهم "convention" معنى "stcw-f convention" معنى "convention" معنى "aarhus convention" معنى "abidjan convention" معنى "accounting convention" معنى "alpine convention" معنى "anime convention" معنى "antigua convention" معنى "apostille convention" معنى "assistance convention" معنى "ata convention" معنى "bamako convention" معنى "barcelona convention" معنى "basel convention" معنى "beijing convention" معنى "bern convention" معنى "berne convention" معنى "bonn convention" معنى "bunkers convention" معنى "calling convention" معنى "stc bahrain" معنى "stb le havre players" معنى "stb le havre" معنى "std" معنى "stb" معنى أمثلة The 1978 STCW Convention was the first to establish minimum basic requirements on training, certification and watchkeeping for seafarers on an international level.
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