英语词汇ring protection是什么意思，ring protection的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	ring protection
释义	ring protection　【计】环状保护
随便看	salmoite salmon salmon salmon salmon spurious hermaphroditism spurious image spurious impedance spurious ion spurious jugular foramina spurious marriage spurious mode spurious mode suppression spurious modulation spurious noise spurious nut spurious output spurious parasite spurious pattern spurious power meter spurious pregnancy spurious pulse spurious pulse mode spurious radiation spurious rainbow

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