1. specialized course：基础课 basic course | 专业课 specialized course | 课程表 school timetable
2. professional course：Torps [海军俚]鱼雷军官 | professional course 专业课 | fro 往, 去, 回, 向后
3. 专业课在线翻译
3. specialized course/specialty-oriented course：公共课general course | 专业课specialized course/specialty-oriented course | 精读intensive reading
4. Fachunterricht：口语:Umgangssprache | 专业课:Fachunterricht | 吊装:Fertigbauweise