| |||
accident insurance (Versicherung); accident prevention (Maßnahmen); casualty insurance (Versicherung); industrial safety; protection against accidents | |||
accident protection | |||
safety engineering; accident-proof protection | |||
protection; safety precaution | |||
accident prevention |
Unfallschutz : 2 短语, 2 学科 |
建造 | 1 |
经济 | 1 |