The French department store Printemps launched the the use of Alipay, one of Chinas biggest payment services, at its flagship store last Wednesday, making it th...

Elon Musk’s dream of ultra-high speed travel through a tube came a small step closer to reality on Tuesday, when one of the companies set up to pursue the idea ...

When Nokia Corp. launches a new series of devices running Microsoft Corp.s new Windows 8 software, Chief Executive Stephen Elop wants to send a clear message: W...

某婢电站的调速器系统使用的是ALSTOM的PID数字式电液调速器，调速器本体通过小管路相连至导叶接力赛器、各处液压操作者阀、入水阀操作者柜和尾闸的液压枪机装置，管路在水轮机层和蜗壳层和尾闸室都有下穿，管路总长度大约约1000m/台。

激光粒度仪是通过颗粒的散射或散射光的空间产于（衍射序）来分析颗粒大小的仪器，使用Furanhofer散射及Mie衍射理论，测试过程不不受温度变化、介质黏度，试样密度及表面状态等诸多因素的影响，只要将待测样品均匀分布地展现出于激光束中，才可取得精确的测试结果。

此文目的协助你解读 P2P 网络，并阐释一些以太坊的构建细节。