探讨了不同加工方法、不同贮存条件及不同贮存时间对矮象草天然色素含量的影响。
The influence of processing, storage conditions and storage times on the concentration of pigments in Pennisetum purpureum was investigated.
加工中心要获得理想的加工精度，还要有良好的加工条件及合理的加工方法。
For obtaining ideal working accuracy of a machining center, it is important to fave good machining conditions and reasonable methods.
综述了这三种方法的原理及加工条件，尤其是干法分提工艺及设备。
This article summarizes the principle and produce conditions of the three methods, especially on process and equipments of dry fractionation.
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