英语词汇“contact block”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	contact block
释义	contact block contact block [′kän‚takt ‚bläk] (electricity) A block of conducting material such as carbon, used in a relay.
随便看	lophosoriaceae lophostemon confertus lophosteon lophotrichate lophotrichea lophotrichous lopht lophura nycthemera lopi lopid lopinavir loping loping along lopip lopit lopj lop-l lopl loplas lopm lopn lopnex lop nor lop nur lopnur

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