But in fact, methods of preservation are by no means limited to morgue-like museum exhibits. Professor Timothy Kao, who teaches at an American college, points out that preservation of working trains is a much more attractive option.
其實保留的方式絕不僅限於死氣沈沈的文物陳列，任教於美國的高宗魯教授指出，火車的動態保存更具有吸引力。