四、請說明煙燻保藏法的原理及煙燻法種類。（20 分）

一、英譯中： In modern aviation, rules and protocols are so deeply ingrained in the culture that if a pilot or a mechanic encounters an unusual situation, his or her response is not to try jury-rigging a way around the problem but, rather, to follow set procedures and to report the problem through official channels.（15 分）