roll-film back

常见例句

双语例句

• The sixth chapter is of micro-dimensional behavior analiysis of large-scale rolling mill back-up roll system and load characteristic of its oil film bearing.
  第六章论述大型轧机支承辊辊系微尺度行为和油膜轴承承载特性。

权威例句

• The app displays each moment as a long film roll that users can scroll back and forth on, or watch as a time-lapse video.
  FORBES: Kickstarter Hit Memoto Gets Ready To Ship Wearable, Life-Recording Cameras
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