... 干粉自动灭火装置 FZXA 自动灭火泵 automatic fire pump 柜式自动灭火装置 ZFCG ...
基于136个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
The Act banned the ownership of semi-automatic and pump-action rifles, weapons which fire explosive ammunition, short shotguns with magazines and elevated pump-action and self-loading rifles.
BBC: Mass shootings and gun control
应用推荐
模块上移
模块下移
不移动