Federal R&D money blew in after the 1973 and 1979 oil crises, only to wane when oil prices dropped again and cheap Canadian natural gas became abundant.
Federal R&D money blew in after the 1973 and 1979 oil crises, only to wane when oil prices dropped again and cheap Canadian natural gas became abundant.
在1973年和1979年石油危机后，联邦政府研发经费吹了进来，但石油价格再度下跌，加上丰富而成本低廉的加拿大天然气，于是这阵风又逐渐平息。