In 1941, the train would have been pulled by a steam engine.1941年，火车本可以由蒸汽机车拉动。In an electric power plant the heat converts water into high-pressure steam.在发电厂里，热能将水转化成高压蒸汽。Steam the carrots until they are just beginning...
液体是用蠕动泵来注入的.The liquids are pumped with a peristaltic pump.凡德意志人给罗马世界注入的一切有生命力的和带来生命的东西,都是野蛮时代的东西.All the vigorous and creative life which the Germans infused into the Roman world was barbarism.我们就可以看到,这个流量既有漏出的又有注入的.We ...