进口地沟油?便宜,做成柴油有利润。
新鲜大豆榨油成本高,做的柴油太贵,没有经济意义
进口地沟油?便宜,做成柴油有利润。
新鲜大豆榨油成本高,做的柴油太贵,没有经济意义
•
不是经济帐,现在正知第一;好处,大街上卡车跑过留炒豆喂
-胡雪盐8-
♂
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10/17/2025 postreply
03:13:56
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