就业前景：航空工程师，机械工程师。
“在飞机上，火势几乎不可能蔓延，”航空工程师乔治·j·林格George J。
"It's damned near impossible to propagate a fire on an airplane," said George J.
“在飞机上，火势几乎不可能蔓延，”航空工程师乔治·j·林格George J。
"It's damned near impossible to propagate a fire on an airplane," said George J.
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