这次专题讨论可分下列几个部分: 1.内燃机使用气体燃料的可能性及其经济价值小组一致认为内燃机可以使用气体燃料,从我们参观的大连市几个工厂里改装的内燃机,以类型划分,有汽油机、柴油机;从原来发动机的用途来划分,有汽车引挚、拖拉机头、坦克头、船用发动机等;从结构上划分有单汽缸的和多汽缸的;在使用带动 The panel discussion can be divided into the following sections: 1. The possibility of using gaseous fuels for internal combustion engines and its economic value The team agreed that internal combustion engines can use gaseous fuels. The internal combustion engines that were modified from the factories we visited in Dalian City are classified by type. , There are gasoline engine, diesel engine; Divided from the original use of the engine, there are car engine, tractor head, tank head, marine engine, etc.; from the structure divided into single-cylinder and multi-cylinder; in the use of driven