Warning: file_put_contents(): Only 0 of 5003 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 boeing 747sp是什么意思，boeing 747sp的翻译，boeing 747sp音标、读音、用法和例句_淳朴汉英词典
Engine S/N003 will be put through initial ground checks before it is fitted under the wing of Pratt & Whitney's Boeing 747SP test bed for flight trials in the second quarter 2011. 2011年二季度S/N003将完成挂载到普惠波音747SP测试平台上以进行飞行试验前的首次地面检查。