单词	失效部件
释义	失效部件 inoperative component
随便看	Circulation station circulation stations of outside library circulation statistic circulation statistics circulation stock circulation stocks circulation storage circulation strength circulation structure circulation style circulation sulfuration lathe circulation supply pipe circulation supply system circulation system circulation system disease circulation system diseases circulation system lubrication circulation system of agricultural product circulation system of agricultural products circulation system physical diagnostic circulation theorem circulation theory cir culation theory circulation theory of airfoil circulation theory of history