英语词汇fire area sealing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	fire area sealing
释义	fire area sealing 简明释义火区封闭网络释义 1 [矿业安全]?火区封闭 Fire Area Sealing(火区封闭), 此释义来源于网络辞典。双语例句 1 According to geological condition of this mined-out area, a three hole-ins well has designed to carry out surface grouting and fire-area sealing. 根据该采空区地质条件，设计了三开井身结构，对采空区进行地面注浆及封堵处理。
随便看	oscillation theory oscillation threshold oscillation transformator oscillation transformer oscillation tube oscillation valve oscillation vector oscillation viscometer oscillation volume oscillation wave oscillation waveform oscillation wavelength oscillative oscillative angle of front axle oscillative coil oscillato oscillaton oscillator oscillator oscillator actuating voltage oscillator amplifier oscillator amplifier unit oscillator and timing generator oscillator arc oscillator board

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