“spare belt”的概念、定义、翻译、参考文献-科学参考

单词	spare belt
释义	spare belt Encyclopedia 文学【广播电视内容生产与制作】释 spare belt备播带为预防电视节目发生播出事故而提前录制好的备用播出磁带。
随便看	projection of a knot projection of a link projection of a measure projection of a point projection of a process projection of a product projection of a singular point projection of a space projection of a vector projection of orebody projection on stage projection operator projection optical measurement instruments projection optics projection plane projection postulate projection printing projection property projection pursuit projection pursuit method projection reduction projection set projection spectrum projection surface projection system

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