OSLT
Occupation-Specific Language Training
Formation linguistique professionnelle
Autres langues
职业语言培训
職業語言培訓
Occupation-Specific Language Training
Formation linguistique professionnelle
Formación lingüística profesional
Formação linguística específica
Occupation - Specific Language Training
التدريب المهني
Berufsspezifische Sprachtrainings
職業特異的言語訓練
직업 언어 훈련
การฝึกอาชีพ