英语词汇“period protection”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	period protection
释义	period protection 期保护
随便看	vertical off-normal contacts vertical off normal spring vertical off-normal spring vertical offset vertical offset electrode holder vertical offset gear vertical one-pipe heating system vertical opener vertical open rod single action presses vertical optical comparator vertical orbit vertical orbitals vertical ordinate vertical organization vertical organization structure vertical orientation vertical oscillating circular saw vertical oscillating transformator vertical oscillating transformer vertical oscillation vertical oscillator vertical osteotomy vertical outfall vertical output amplifier vertical output circuit 斠若画一斡斡3 斢斣斤斤1 斤2 斤3 斤4 41797 41798 41799 41800 41801 41802 41803 41804 41805 41806