(一)计算目的毛主席教导我们:“我们必须打破常规,尽量采用先进技术,在一个不太长的历史时期内,把我国建设成为一个社会主义的现代化的强国。”当前,在我国电子计算机日益被工农兵和革命科技人员所掌握,它已成为国防、工农业生产和科技工作等方面有效的计算工具。对活塞头进行测温试验在一定程度上能表明其热负荷状态。但是,因受测温布点等的限制, (1) Calculation Purpose Chairman Mao taught us: “We must break the routine and try to adopt advanced technologies to make our country a modern socialist power in a not too long historical period.” At present, in China’s electronic computer Increasingly mastered by the workers, peasants and soldiers and revolutionary scientists and technicians, it has become an effective computational tool in such fields as national defense, industrial and agricultural production and scientific and technological work. To the piston head temperature test to some extent to indicate the heat load status. However, due to the temperature measurement points and other restrictions,