单词	perforated ring plate
释义	perforated ring plate 多开孔环板
随便看	keeping still and in deep meditation keeping superior informed keeping superior rnformed keeping superiors informed keeping supreme harmony keeping tabs on Keeping Talents keeping temperature rule keeping tensions down keeping the ball keeping the centre of tree open Keeping the documents of BAAN Keeping the film surface smooth by hydrolysis keeping the hair dry keeping their ear to the ground keeping the law keeping the mind keeping the mind still keeping the original strong points keeping the peace keeping the roots from freezing keeping the soil from puddling Keeping the Spirit keeping the spirit in the interior Keeping the tones within legs