调查已经展开,以查明灾难是如何发生的。An investigation is underway to find out how the disaster happened.我们想查明真相。是谁杀了他?为什么?We want to get at the truth. Who killed him? And why?数据记录仪还能迅速查明机械故障,减少维修次数。Data recorders also pin-point mechanical...
Joan of Arc was finally canonized by Pope Benedict XV in 1920.圣女贞德终于在1920年由教皇本尼狄克十五世封为圣徒。XZ ( Red ): A rapid metal removel media , heavy than XV, make a smooth surface.红色 ): 快速切削的磨块,比XV重, 能产生光滑的表面.McDonnell received a co...