Warning: file_put_contents(): Only 0 of 5842 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 wheeled mobile extinguisher是什么意思，wheeled mobile extinguisher的翻译，wheeled mobile extinguisher音标、读音、用法和例句_骑士汉英词典
Wheeled (mobile) fire extinguishers Visually examine at least one extinguisher of each type manufactured in the same year and kept on board. 舟车式灭火器 在同年制造和装配船上的灭火器中，每个类型至少抽查一个。