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1·Thomas is -strictly speaking -a side tank engine -a steam locomotive that has tanks arranged on either side of the boiler.

严格地讲，这个叫做托马斯的火车头是一个两边都装有水和燃料罐的蒸汽火车。

2·NJU automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in V_(1003) and V_(100) diesel locomotives.

NJU型机车预热锅炉自控器和变流机组自控器是为取代V_（1003）和V_（100）型机车同类装置而研制。

3·The boiler used by such locomotive was the one removed from a small winder, the wheel being bought as the waste cast iron, and the body framework was made from U-shape iron.

它用的锅炉是从一个小型卷扬机上拆下来的，车轮是当铸铁废料买来的，车身支架是用U型铁制造的。