火门，枪膛或炮膛上的孔,用以对火药点火(如前装式炮膛室顶上的孔或尾装式炮闩的轴线上的孔)。
防火门 fire-proof door ; fire door
钢质防火门 Fire Resistance Steel Door ; fire resistant steel doorsets ; Steel fireproof door ; steel fire resistant door
自动防火门 automatic fire door
电镀钢包防火门 Electro-Galvanised Steel-Clad Fire Door
耐火门 fireproof door
木质防火门 fire-proof wooden door ; fire resistant timber doorsets ; wood fire resistant door ; Wooden fireproof door
自动关闭防火门 self closing fire door ; automatic closing fire door
包金属的防火门 metal-clad fire door
复合防火门 composite fire door
如果感觉很热，门后可能有烟或火，所以要小心。
If it feels hot, there may be smoke or fire behind the door, so take care.
加拿大的英属哥伦比亚大学（University of British Columbia）为学生开设了一门新课，这门课程将研究乔治·R·R·马丁的《冰与火之歌》系列小说和美国家庭影院频道HBO的热播剧《权力的游戏》。
The University of British Columbia in Canada has launched a new course for students which will examine George R. R. Martin's A Song of Ice and Fire books and the hit HBO series.
加拿大的英属哥伦比亚大学为学生开设了一门新课，这门课程将研究乔治•r•r•马丁的《冰与火之歌》系列小说和美国家庭影院频道hbo的热播剧《权力的游戏》。
The University of British Columbia in Canada has launched a new course for students which will examine George R. R. Martin's a Song of Ice and Fire books and the hit HBO series.
应用推荐