white bole

英 美
  • 瓷土,白陶土,白土
  • bole n.树干
  • white adj.白色的;纯洁的;白种的;加牛奶的n.白色;白种人
    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。