Objective To find out several patented technologies of antihypertensive drugs with the most market value through analysi......

本文介绍了糍覆球状冰淇淋成型机的总体设计和工作原理，分析比较了传动系统中不同的驱动与控制方式，阐述了糍覆球状机与冰淇淋连续凝......

Objective To explore the extent to which the drug-patent linkage system should be implemented in China. Methods The pres......