The lower bleeder is made from fused silica, and aluminum carbon and zirconium materials.下分水口均可采用熔融石英 、 铝碳质、锆质材料制成.Two molten steel outlets are positioned at two narrow side wall the lower the lower bleeder.两个钢液出水口处于下分水口...
The London City Ballet has engaged two male dancers from the Bolshoi.伦敦市芭蕾舞团从波修瓦芭蕾舞团聘来了两名男舞蹈演员。I have a large circle of friends and acquaintances engaged in photography.我在摄影界交游甚广。At least 17 different irregular units are...
航图是专门用于导航的一种地图.Charts are a map adapted specially for navigation.本文提出了一种用于车辆导航的地图匹配算法.An improvement of map matching method for vehicle navigation system is presented.星间测距是重力测量卫星和卫星自主导航的关键技术.Inter - satellite ranging is ...
The American and Japanese navies took the lead in the development of naval aviation...美国和日本海军是发展海军航空部队的佼佼者。The Wright brothers pioneered in early aviation.莱特兄弟是早期航空的先驱.The Gossamer Conder, a human - powered airplane, fle...
It is an important moment, crowning the efforts of the Cup organisers...这是个重要时刻，它使得优胜杯赛组织者的努力圆满告捷。Her crowning glory is her hair.最使她容貌生辉的是她的头发.Being knighted by the Queen was the crowning glory of his long and successful...