常見例句The movable ball seal,having no centralized detrition,sturdiness and enduance.. 活動式的球型密封無集中磨損,堅固耐用。This area is vertically divided into detrition development zone, fractures, corroded pores and caverns development zone and tight zone. 縱向上可分為風(fēng)化破碎發(fā)育帶,裂縫、溶孔、溶洞發(fā)育帶和致密帶。Although total also there will be the consumedly very small diaphragm, but I will remember as usual that forever can't the cordiality of the detrition. 雖然總也會有大大小小的隔膜,可是我依舊會記得那份永遠都無法磨滅的情意。beach pebbles worn smooth by detrition. 海岸上的砂礫被磨得非常光滑Keywords diamond;detrition;vibrational cutting ultrasonically; 金剛石;磨損;超聲振動切削;Keywords air oxygen detrition;air pollution;potassium dichromate; 空氣耗氧量;空氣污染;重鉻酸鉀; 返回 detrition