“ultracracking”的概念、定义、翻译、参考文献-科学参考

单词	ultracracking
释义	ultracracking 超加氢裂化
随便看	friction load friction lock friction loss friction loss factor friction loss in transition section friction loss of water head friction machine friction mandrel friction material friction material test machine frictionmean effective pressure friction measuring weir friction member friction meter friction moment friction multiplier friction needle friction nip friction noise friction nonlinearity friction number friction of motion friction of rolling frictionometer friction oxidation

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