词典论坛联络

   德语 +
Google | Forvo | +
名词 | 动词 | 短语

Filterselbstretter

m
矿业 filter self rescuer
职业健康和安全 escape apparatus; selenolite-rescuer
CO2-Filterselbstretter m
矿业 miner’s self-rescuer
Filterselbstretter 动词
煤炭 carbon-monoxide self-rescuer; filter self-rescuer; filter type respirator
Filterselbstretter
: 1 短语, 1 学科
矿业1