英语词典消防英语

wall opening

wall opening

翻译:墙洞

同义词

1)wall opening,墙洞2)coupling beam between openings,剪力墙洞口连梁

英汉例句

热门消防英语词汇

danger board火险告示牌
frictional sparking摩擦打火
plaster ceiling灰泥吊顶
Dustproof抗尘
working limit工作极限
all service mask滤毒罐面具
flammability可燃混合物
pressure tank container压力箱容器
electric tools电动工具
standing gas不流动的沼气