常見(jiàn)例句雙語(yǔ)例句General ways for preparing nano-materials by the mechanics or physicochemical methods are introduced in this paper.介紹了用機(jī)械或物理化學(xué)方法制備納米材料的基本方法。By mechanics calculating and physicochemical analyzing, the reason is found that it results from the cohesive wear between the detent hook and forced shaft, and reappears in validate test.簡(jiǎn)要介紹了某投放裝置在做地麪發(fā)射試騐時(shí)發(fā)生粘著磨損的故障情況，通過(guò)受力計(jì)算和理化分析，確定了是由於鎖制鉤和承力軸發(fā)生粘著磨損所致，騐証試騐中故障複現(xiàn)。 返回 physicochemical mechanics