旧金山凯悦酒店经理助理马修·汉弗莱说，他在9个凯悦酒店工作过，每个客房服务人员都有一大箱充电器。
Matthew Humphreys, an assistant manager at the Grand Hyatt in San Francisco, says he's worked at nine Hyatt hotels and the housekeeping staff in each had a large box of chargers.
海上大兆瓦风电齿轮箱整体结构优化设计、传动结构的确定、齿轮动态啮合过程的修型设计等技术难点及其解决措施介绍。
The technical problems and solution for overall structure optimal design of the off shore wind turbine gearbox, transmission structures design and other technical issues.
这首被重新填词为“感谢你收垃圾”的歌曲，将从安装在马修街的两个垃圾箱中响起。
The song, which will have the new line "thank you very much for binning your litter", will come from two bins installed in the city's Mathew Street.
因此，研究增速箱斜齿轮的动力学特性及齿廓修形技术对于提高风机运行的性能具有很大的意义。
Therefore, it is significant for improving the performance of wind turbine to study the dynamics of helical gear boxes and its gear profile modification technology.
因此，研究增速箱斜齿轮的动力学特性及齿廓修形技术对于提高风机运行的性能具有很大的意义。
Therefore, it is significant for improving the performance of wind turbine to study the dynamics of helical gear boxes and its gear profile modification technology.
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