煤油冷藏器据报道，俄罗斯人蒙佐科夫发明了一种煤油冷藏器。这种装置的冷藏室为半入地式。其墙、地板和顶板全系双层结构，它们之间由隔板隔成能突出地面的小槽，小槽普通的冷凝器联结，灌满了不易凝结的煤油。冬天，上面的油层变冷下沉，置换下面较热的油层，使它也同样... Kerosene refrigerator According to reports, the Russian Monzukov invented a kerosene refrigerator. The unit’s freezer compartment is semi-generous. The walls, floors and roofs all double-deck structure, separated by a partition between them to highlight the ground of the small tank, small tank ordinary condenser connection, filled with not easy to condensation of kerosene. In winter, the upper oil layer sinks and sinks, displacing the hotter oil layer below and making it the same ...