基本解釋[動力與電氣工程]恒定失效率期[機械工程]恒定失效率期英漢例句雙語例句The motor on the spot is in operation in the random failure period and therefore its failure rate is approximately a constant.現(xiàn)場使用的電機基本運行在偶然失效階段，因而其失效率近似為一常數(shù)。constant failure rate period更多例句詞組短語短語constant failure -rate period 正常工作時間MONK constant failure rate period 恒定失效率期constant failure rate period更多詞組專業(yè)釋義動力與電氣工程恒定失效率期機械工程恒定失效率期