bottom filler

基本解释

• 底部填充物

英汉例句

双语例句

• The method of the invention is that: inert fillers without the influence on the reaction are arranged at the bottom parts of each catalyst bed layer of a reactor.
  本 发明方法为：在反应器每个催化剂床层的底部装入对反应没有影响的惰性填料。
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