【摘要】 传统的座式酒精喷灯在使用过程中常出现许多问题,影响实验。因此,应对其进行合理的改进。改进应从安全性、方便性、科学性等方面着手,增加减压阀、耐温隔热材料等,保证实验的顺利进行。更多还原

【Abstract】 The traditional pillar alcohol blow lamps have many shortcomings and may cause much inconvenience during the experiments.It is to give a suqqestion of the improvement of the readitional ones for safty,convenience,and science: add decompression valve and handle etc.更多还原