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1 词典释义:
coom
时间: 2025-03-11 17:22:35

n.废料(如煤灰、车轴油脂等)

双语例句
  • The main use is boiler coal saving, saving rate is 20 ~ 30%, desulfurization, changing coom into white.

    用于锅炉节煤,节煤率为20 - 30%,脱硫,使煤烟变白。

近义词
n. 煤烟;锯屑