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山西省許多水文站根据规范规定的原則,制作了不同型式的烘箱,提高了烘沙质量。据調查,全省現有44％的站使用煤油灯烘箱;30％的站使用各式各样火炉烘烤;仅有5％和7％的站使用正规的和簡易的电烘箱。 現介紹几种較好的簡易烘箱:
Many hydrological stations in Shanxi Province have produced different types of ovens in accordance with the rules and regulations and improved the quality of sand drying. According to the survey, 44% of the province’s existing stations use kerosene lamp ovens; 30% of stations use various kinds of stoves to bake; only 5% and 7% of stations use regular and simple electric ovens. Here are some good simple ovens: