英语词汇“protection device”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	protection device
释义	protection device freq. 4 dict. 1 cmpt. 1 un.保护装置；保护设备 [网络]防护装置；安全装置，防护装置；防护设备
随便看	cumulative note cumulative number cumulative number of failures cumulative observations cumulative offence cumulative ogive cumulative oil production cumulative operational time cumulative organ cumulative origin cumulative origin treatment cumulative output control cumulative overdominance cumulative oversize distribution curve cumulative oxygen dose cumulative part method cumulative patency rate cumulative penalty cumulative penetration cumulative percentage cumulative percentage of failures cumulative percent cost price cumulative percent items cumulative percent passing sieve cumulative percent usage

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