Modern tools and dies can be traced to the work of Honore Blanc at the Saint-etienne armoury in France Beginning in 1780.
现代的工模具制作出现要追溯到1780年在法国圣卡蒂埃兵工厂工作的洪诺留？勃朗的发明。
French engineers have begun to drain a hidden lake under a glacier on Mont Blanc that threatens to flood the Saint Gervais valley, the BBC reported.
根据英国广播公司消息，法国工程师已经开始为勃朗峰圣热瓦山谷一处冰川下的暗湖“放水”，以消除洪水威胁。
French engineers have begun to drain a hidden lake under a glacier on Mont Blanc that threatens to flood the Saint Gervais valley, the BBC reported.
根据英国广播公司消息，法国工程师已经开始为勃朗峰圣热瓦山谷一处冰川下的暗湖“放水”，以消除洪水威胁。
应用推荐