研究了选择性氧化过程动力学及氧分压对氧化过程的影响。
Study on selective-oxidation kinetics and effect of oxygen partial pressure on oxidation process was conducted.
提出在选文的教学过程中必须遵循选择性原则和节约性原则。
It present that we must follow the choosing-principle and economy-principle when in teaching process.
提出在选文的教学过程中必须遵循选择性原则和节约性原则。
It present that we must follow the choosing-principle and economy-principle when in teaching process.
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