Determination of Ferulic Acid in Zhuche Pills by HPLC;
高效液相法测定驻车丸中小檗碱的含量
The structure and the component of an automotive electronic parking brake(EPB) by wire system are introduced.
论述了一种汽车线控驻车制动系统的基本结构、组成及功能。
Electronic governing speed methods and apply of stationary power generation;
一种驻车发电的调速方法及应用
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