抓手

jǐ zhǒng cháng yòng de èr zhǐ píng dòng zhuā shǒu de jié gòu hé tè diǎn

几种常用的二指平动抓手的结构和特点

the structure and characteristic of commonly used 2-finger-parallel grippers

yǐ yuàn xiào jiào xué píng jià wéi zhuā shǒu quán miàn tí shēng jiào yù xùn liàn zhì liàng

以院校教学评价为抓手全面提升教育训练质量

improve the education and train quality by means of the academy teaching evaluation