It was pioneered by the Taff Vale Railway in 1885 and constructed for most of the railways in the region, Barry, Rhymney, Neath & Brecon, and Brecon & Merthyr, until 1921, to total some 422 …

2017年12月4日 · Absorbed into the GWR fleet, No.28 was renumbered as GWR 450 It was withdrawn from service on 30 October 1926, but was found to be in good mechanical condition …

Absorbed into the GWR fleet, No. 28 was renumbered No. 450, and given a GWR-style cover over its safety valve, its external design was unchanged. It was withdrawn from service on 30 …

Guided wave radar (GWR) based on time-domain-reflectometry technology is one of the fastest growing methods for level measurement at chemical plants. Its popularity has risen sharply …

2017年6月6日 · 地理加权回归（Geographically Weighted Regression，GWR）是一种基于地理加权的回归分析方法，可以用于探究空间数据的空间非平稳性和空间异质性。 而 ArcGIS 是一款 …

In 1922, the TVR were absorbed into the Great Western Railway. The locomotive was renumbered 450, before being given a major overhaul in 1923, with a new boiler being fitted …

2023年6月2日 · GWR4.0是一个专门用于执行地理加权回归的开源软件，它不仅支持连续因变量的GWR，还特别针对分类变量提供了地理加权逻辑回归（Geographically Weighted Logistic …

Many of the most familiar GWR tank locomotive classes were designed during this period: the 1400 class for small branch lines and auto trains; the 4575 class (a development of the 4500 …

Equipped with driving wheels of four feet one and a half inches, a smaller boiler than the larger prairie and cylinders of seventeen inches by twenty-four inch stroke, it was an immediate …

「高速动车·内燃电力双模式」英铁Class 800型动车组的走行视频（日立IGBT-VVVF / 大西部铁路公司 GWR /车底设有柴油引擎 走行非电气化铁路）