the branch of mechanics that deals with the mechanical properties of gases
pneumatics例句
The retiring miner delivered his pneumatic drill over to his successor.
这位即将退休的矿工把风钻移交给他的接班人。
pneumatics详细解释
pneu.mat.ics n.(used with a sing. verb)Abbr. pneum.（名词）（与单数动词连用）缩写 pneum.The study of the mechanical properties of air and other gases.气体力学：对空气和其它气体的机械性能的研究
