![BritishengineersatacompanycalledReactionEngines,havesu...]( "BritishengineersatacompanycalledReactionEngines,havesu...")
- 问题详情： BritishengineersatacompanycalledReactionEngines,havesuccessfullytestedawholenewkindofjetengine,namedSabre,FinancialTimesisreporting,sothatthetimeoflong-distanceflightcouldbehalved,orevenquartered.Britain’sOrangeNewssaysjetswiththenewengine...
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