The connection part of the preheatingpan of constant temperature oil and the oil conveying pipe is near the bottom of the preheatingpan of constant temperature oil;
恒温油预热锅与输油管的连接部分在靠近恒温油预热锅底部;
2
The technological scheme of the utility model: the device consists of three parts: a preheatingpan of constant temperature oil, a vacuum electric frying pan and a vacuum air extractor.