of the flammable fuel/air mixture in the tank," the US National Transportation Safety Board (NTSB... to change planes in Hong Kong.Local Aviation Safety Council director Kay Yong said on Sunday that the 22 ……

;s decision is questioned by the National Transportation Safety Board (NTSB). Its simulation (模拟) shows...;However, Sully’s decision is questioned by the National Transportation Safety Board (NTSB). Its ……

that impossible," said James Hall, former chairman of the US National Transportation Safety Board.Canadian....So, why aren't similar safety systems added to all planes?BRS sold about 500 sets of that parachute ……

机迫降在纽约哈德孙河面，机上155人全数生还。下面是美国国家运输安全委员会（NTSB, National Transportation Safety Board）官员查尔斯·波特（Charles Porter... feet, followed by an immediate water landing with 155 souls on board. No one has ever trained for an ……

Transportation Safety Board (NTSB), as its simulation (模拟) shows that there is enough power to reach... is then questioned by the National Transportation Safety Board (NTSB), as its simulation (模拟) shows ……

, his decision is questioned by the National Transportation Safety Board (NTSB), as its simulation (模拟... Transportation Safety Board (NTSB), as its simulation (模拟) shows that there was enough power to reach ……

人全数生还。下面是美国国家运输安全委员会（NTSB, National Transportation Safety Board）官员查尔斯·波特（Charles Porter）在听...时间里迅速做出反应，将飞机迫降在纽约哈德孙河面，机上155人全数生还。下面是美国国家运输安全委员会（NTSB, National Transportation Safety Board）官员查尔斯·波特 ……

壮举被称为“哈德孙河奇迹”。下面是美国国家运输安全委员会（NTSB, National Transportation Safety Board）官员查尔斯·波特（Charles Porter）在听... immediate water landing with 155 souls on board. No one has ever trained for an incident like ……

experienced captain because instructor oversight allows no deviation whatsoever from established safety... on July 6.But even experienced pilots sometimes make errors. US’ National Transportation Safety ……

stuck to a board and wore safety harnesses. The board was attached to a crane (起重机) and raised 18 meters... a 12-meter-high platform (平台). Stick yourself to a big board 18 meters above the ground.Sound ……

industry early this month, when he refused to allow a family of four to board after their child... be dealt with in a decisive manner for the safety of the flight’s other passengers. More captains ……

the compartment is occupied (使用中的). The board between the compartments is 2.8 meters tall. Two cleaners maintain (维持) the restroom. There is no safety or privacy (隐私) problem, according to thepaper website.Other ……

's decision. The safety of virtual space is becoming more and more significant as more people consider... online safety?Lucy(Guizhou): I understand why Xici began to charge its users. After all ……

lie on the board as you want, and it’s safe because you don’t need to worry about falling down..., kneel and even lie on the board as you want, and it’s safe because you don’t need to worry about ……

for the current board’s resignation (辞职) and Altman’s reinstatement (复职), threatening to leave...). They signed a letter calling for the current board’s resignation (辞职) and Altman’s reinstatement ……