单词	sealing means
释义	sealing means 密封防护
随便看	automatic version comparison and analysis automatic vertical drilling automatic vertical drilling system automatic vertical index automatic vertical welding machine automatic verticle strainer automatic vfr advisory service automatic vibration exciter control automatic video classification automatic video delay automatic video noise leveler automatic video noise leveling automatic video-noise leveling automatic video noise leveller automatic video noise limiter Automatic Video Noise Limiting Automatic Video Scoring System Automatic Video Tracker automatic viewfinder automatic viewing control automatic viewing range tracing automatic vigilance automatic virtual blocks automatic viscometer automatic viscometre