搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
T&D
2 天
Understanding Wind Load Design for Power Lines
Tom Mara is a wind engineer and Associate Principal with CPP Wind Engineering, Inc. He is a registered Professional Engineer ...
USA Today
18 天
Power lines and wildfires: Experts say communities can be better protected, at a high cost
The CPUC estimates it would cost $763 billion total to bury all the state's overhead lines. The focus should be on the ...
来自MSN
18 天
Hyderabad to replace overhead power lines with underground cables
Currently, the power network in the GHMC area includes 498 33/11 KV substations, 1,280 km of 33 KV UG cables, 3,725 km of 33 KV overhead lines, 1,022 power transformers (PTRs), 957 km of 11 KV UG ...
12 天
Storm Éowyn: 20,000 without power, trees down and damage to homes as gale force winds hit ...
Disruption is mounting across the North West as Storm Éowyn passes through, with gale forces bringing down trees and knocking ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈