过滤式自救器 meaning in English
filter type escape unit
Examples
- Self - rescuer of carbon monoxide filter for coal mines
煤矿用一氧化碳过滤式自救器 - Mine filter self rescuer for carbon monoxide
矿用一氧化碳过滤式自救器 - Test methods of mine filter self rescuer for carbon monoxide
矿用一氧化碳过滤式自救器试验方法