The solvent now used in our oil and fat Industry is the no. 6 solvent oil, namely extracting light gasoline, which i. s derived from petroleum.
我国油脂工业目前使用的溶剂为6号溶剂油即浸出轻汽油，是从石油中提炼的。
The solvent now used in our oil and fat Industry is the no. 6 solvent oil, namely extracting light gasoline, which i. s derived from petroleum.
我国油脂工业目前使用的溶剂为6号溶剂油即浸出轻汽油，是从石油中提炼的。
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