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PW500以JT15D发动机为基础,油耗可降低12%~15%,推力为1330~1780十牛,研制费用估计为1亿美元。第一台验证发动机本年底在波音720飞机上试
PW500 to JT15D engine-based, fuel consumption can be reduced by 12% to 15%, the thrust of 1330 ~ 1780 ten cattle, research and development costs estimated at 100 million US dollars. The first validated engine will be tested on the Boeing 720 aircraft by the end of this year