单词	vacuum pack
释义	vacuum pack 真空包装(品)
随便看	balancing coil balancing components balancing condenser balancing connection balancing contact balancing control balancing controls balancing control totals balancing current transformator balancing current transformer balancing cuts and fills balancing delay balancing device balancing-device balancing disc balancing disc type balancing disk balancing drum balancing dynamo balancing dynamometer balancing effect balancing equation balancing equipment balancing error balancing factor for increasing live load 易易1 易2 易3 易4 易于反手易于反掌易于拾遗易俗移风易口以食半元音半公开半农半医半决赛半制品半刻半劳动力半半拉拉半半落落半半路路