英语词汇block hour怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	block hour
释义	block hour 【运输】轮挡飞行时数(飞机从拿开轮挡滑出到飞行结束再安上轮挡之间的小时数)[亦作 blocks off-blocks on time]
随便看	mechanical draft mechanical drafting mechanical drawing mechanical drawings mechanical dysmenorrhea mechanical efficiency mechanical energies mechanical energy mechanical engineer mechanical engineering mechanical engineerings mechanical engineers mechanical equation of state mechanical equivalent of heat mechanical equivalent of light mechanical erosion mechanical filter mechanical games mechanical hygrometer mechanical hysteresis mechanical impedance mechanical instability mechanical instrument mechanical instruments mechanicalism mechanicality

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。