white soil

• 白土

white soil的用法和样例：

例句

1. With acid activation treatment, active white clay was produced from a bentonite ore in Shandong Province.
   以山东膨润土为原料用酸活化法生产出了活性白土。
2. The ammonium fluoride and ammonia closed cycle method for white carbon black production from dewaxed and deoiled waste clay.
   氟化铵和氨循环法从脱腊脱油废白土中制取白炭黑。