1 页,共 1 共计 1 篇文章

您查找的标签:最新更新

“Niagara tunnel” 100 years for Canada!

New Niagara hydro tunnel finally opens A 10.2 kilometre tunnel at Niagara Falls opened Thursday, channelling more water through the electricity generating station TARA WALTON / TORONTO STAR Ontario Power Generation workers, repair a transformer in Turbine hall at the Sir Adam Beck generation station, Thursday March 21, 2013. Ontario’s 10.2 km lon… (阅读全文)