单词	元素缺乏
释义	元素缺乏element deficiency
随便看	automatic switching system automatic switch-over automatic switchover automatic switch-over redundancy automatic synchronization automatic synchronized control automatic synchronized control，asc automatic synchronizer automatic synchronizer，as automatic synchronizing device automatic synchronizing indicator automatic synchronizing relay automatic synchronizing system automatic synchronizing unit automatic syntax method automatic syntax recognition automatic synthesis automatic syringe automatic system automatic system analysis automatic system analysis--asa automatic system analysis，asa automatic system checkout program automatic system checkout program，ascp automatic system control