当时身无分文的J·K·罗琳坐在火车上，脑子里有了这个想法，她把这个想法构思成共有七本书的系列，每书写的是在霍格沃茨魔法学校里的一年发生的事。
She imagined his story as a series of seven books, each spanning a year at the Hogwarts School of Witchcraft and Wizardry.
本文介绍了L系列罗茨鼓风机在氢气输送过程中替代液环泵的优势与特点。
This paper introduced the advantage and characteristic of L-series roots blower, which could substitute the liquid ring pump in the process of hydrogen transportation.
为不断完善转子型线参数，实现罗茨泵系列化设计、生产，满足敏捷制造技术需要奠定基础。
Establishing the foundation to improve the rotor shape parameter dramatically, realizing the Roots pump series design and production, sufficing the condition of the agile manufacturing technology.
本文介绍一种计算机辅助设计的新的系列化罗茨泵转子型线。
This paper introduces a new series of rotor form line of CAD system.
我公司除生产销售JTB系列罗茨风机外，同时还生产销售DT低噪声柜式离心风机、T35/BT35、T30轴流风机、CF多翼型离心通风机及DWT型轴流式屋顶通风机等。
In addition to JTB series Roots blower, our company also produces and sales low-noise DT tank centrifugal fan, T35/BT35, T30 axial fans, CF more airfoil centrifugal fan and axle roof ventilator.
罗德施瓦茨公司从1999年该系列战斗机投产开始密切参与该项目，现在已经扩展到了第三阶段台风系列战斗机的首批订单。
The company's close involvement with the project, which began when the series went into production in 1999, has now been extended to the first batch of the third production tranche.
罗德施瓦茨公司从1999年该系列战斗机投产开始密切参与该项目，现在已经扩展到了第三阶段台风系列战斗机的首批订单。
The company's close involvement with the project, which began when the series went into production in 1999, has now been extended to the first batch of the third production tranche.
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