随着英国航空发动机巨头罗尔斯-罗伊斯在近日以"开发进程不合拍"为理由退出波音NMA客机计划,罗罗这家航空发动机设计制造业的"百年老店"已经走进了一个短时间内难以摆脱的低谷:在基本无缘
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Latest Covid19 Info
- Ontario New Case+2,632
- Ontario New Death+46
- Canada First doses658,662
- Canada Second doses53,629
- Canada % of population vaccinated1.87%
- Canada Received from manufacturer893,240
- Canada Received doses administered79.7%