HCL group founder Shiv Nadar has gifted 47 per cent of his stake in HCL Corp and Vama Delhi, the promoter entities of the group, to his daughter Roshni Nadar Malhotra, in a strategic transfer as part ...

石英矿石经过选矿等物理方法初步提纯后,可以得到SiO2质量分数为99.3%～99.9%的石英,要想获得更高纯度的石英,则需要进行化学 ...

Bonus Dec 05, 2019 Dec 07, 2019 Oct 23, 2019 Bonus Ratio: 1 share(s) for every 1 shares held Bonus Mar 19, 2015 Mar 20, 2015 Jan 30, 2015 Bonus Ratio: 1 share(s) for every 1 shares held Bonus Mar 15, ...

近日，北京乐氏联创科技有限公司（以下简称：乐氏科技）自主研发的9100FIR便携式傅里叶红外气体分析仪再次赢得高度赞誉，成功应用于某985高校的锂电池热失控研究项目。凭借其良好的性能和精准可靠的测试数据，9100FIR获得高校老师的一致认可，为锂电池 ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Rosmerta Digital Services Ltd has filed for insolvency proceedings against Ola Electric Technologies Pvt Ltd, alleging default in payment for services rendered. Ola Electric disputes the claims and ...

Hero HF Deluxe Self Start Alloy Wheel All Black is the base variant in the HF Deluxe lineup and is priced at Rs. 59,998 (ex-showroom, Delhi). This Self Start Alloy Wheel All Black variant comes ...

新能源汽车发生火灾事故，不可预见，突发性强。起火后迅速蔓延至整车，形成大面积燃烧，容易造成车毁人伤，导致灭火持续时间延长。李毅等对单只锂电池试验，当电池表面温度达170℃左右时，防爆阀处开始有少量气体喷出，3min后开始有大量气体喷出，并发生剧烈燃烧，电池表面温度迅速达到700℃以上。电池从开始燃烧到猛烈燃烧仅需6s，火焰喷射距离*远可达5m，并伴有大量喷溅物散落火焰周围，容易引燃周边停放车辆、可 ...

This repository accompanies our CVPR 2019 paper From Coarse to Fine: Robust Hierarchical Localization at Large Scale. We introduce a 6-DoF visual localization method that is accurate, scalable, and ...