mechanical pretreatment的意思|示意

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mechanical pretreatment相关短语

1、 Mechanical comminution pretreatment 机器粉碎前处理

2、 mechanical scratching pretreatment 研磨预处理

3、 Mechanical-biological pretreatment 机械生物预处理

4、 mechanical pulp by pretreatment 预处理机械浆