固体扩散漫反射吸收光谱研究表明：DBC-ASA处于分子筛SBA 15孔道内，分子筛孔道对DBC-ASA具有立体限域效应。
The solid state diffuse reflectance absorption spectra show that DBC-ASA is located in the channel of the SBA15 molecular sieve, and the channel of SBA15 has stereoconfinment.
本文利用介孔碳的软模板合成方法和阳极氧化铝膜的孔道限域性制备有序的介孔碳纳米纤维。
Ordered mesoporous carbon nanofibers were prepared by combining the soft template synthesis method of mesoporous carbons with the confinement of channels of anode alumina membranes.
从轴管里的后小齿轮轴承盖孔拆卸限深垫片。 记录限深垫片厚度。
Remove the depth shims from rear pinion bearing cup bore in axle housinRecord the thickness of the depth shims.
从轴管里的后小齿轮轴承盖孔拆卸限深垫片。 记录限深垫片厚度。
Remove the depth shims from rear pinion bearing cup bore in axle housinRecord the thickness of the depth shims.
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