论文部分内容阅读
莫斯科的一位革新能手普列斯尼亚科夫研制出一种新的地热发动机,它可以直接把地热变为机械运动。据《汽笛报》报道,这种发动机的转子
Priestnikov, a Moscow innovator, developed a new geothermal engine that can convert geothermal heat directly into mechanical motion. According to the “Whistler” reported that this engine rotor