sprocket piece

基本解释

• [土木建築工程]小椽

英汉例句

權威例句

• In the early 1990s its engineers figured out how to squeeze a digital soundtrack onto a piece of film without losing the analog soundtrack, by putting the digital track into the spaces between the sprocket holes on a piece of film.
  FORBES: Technology

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专业释义

土木建築工程

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