file:LPT1-4B.zip
file:东航2571 RH LPT2N 录像.zip
file:2571驾驶舱图片.zip
file:LPT2-4N.zip
file:孔探报告.zip
file:低压涡轮第一级导向叶片.zip
file:燃烧室&高压涡轮导向叶片.zip
file:高压涡轮转子叶片&罩环.zip
file:高压涡轮转子叶片及罩环.zip
file:LPT1N 导向叶片 照片&视频.zip
