mud sand pump

基本解释

• [经济学]泥砂泵

英汉例句

双语例句

• Sediment transport may not pump more water or mud. Flooding electric motor cavity should always clean up the sand, the replacement of electric water cavity.
  电泵不得输送含沙量较多的水或泥浆。水浸电机应经常清理电机腔内的沙粒，更换电机腔内的清水。
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专业释义

经济学

• 泥砂泵