英语词汇“protection master”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 master
释义	protection master In filming and recording， (a) an intermediate duplicate of a film from which prints are made, to protect the original; (b) a spare, reserve copy of a sound recording.; 在电影和录音、录象技术中,(1)胶片的中间复制品,由此制作正片以保护原版; (2)音响记录的备用、保存版。
随便看	automatic ionization chamber automatic ionosphere recorder automatic iris automatic iris control automatic iron automatic irrigation automatic irrigation system automatic isochronous Papanicolaou's staining machine automatic isochronous Papanicolaou staining machine automatic isochronous staining machine automatic isolated fixed cycle signal automatic isolating valve automaticities automaticity automaticity abnormity of excitation source automaticity intensity automaticity of beart automaticity of drawing automaticity of drawings automaticity overdrive inhibition automatic jack automatic jet control valve automatic jet-propulsion plant with automatic combustion chamber of the pulse type automatic jigger automatic job scheduling

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