Essential oils such as lavender can be added to bath water, undiluted or combined with a high-quality vegetable oil, such as grape seed, almond, or jojoba.
The invention provides a seed crystal support for growing a silicon carbide crystal with highquality by a physical vapor phase transport method.
本发明公开了一种高效生长碳化硅晶体的方法,即通过快速生长制备高质量导电型碳化硅晶体的方法。
3
The utility model solves the problems of large labor intensity, long operating time, high damage rate, poor quality of processed fruit, etc. , in the process of hawthorn seed removal.