单词	VLDTY
释义	VLDTY Validity 有效,效力
随便看	single line ahead single line ahead, single column single line answering lamp Single Line Approach single linear induction motor single linearity regression Single-line array single linear relationship single linear scan single linear scanning single-line battle array single-line battle formation single line binary single-line biomass single-line block diagram single line border single-line box single-line braking system single line fault single-line fault single-line feeder single line function single line ground single-line ground single-line ground group