roll-film back
常见例句
- 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.
第六章論述大型軋機支承輥輥系微尺度行爲和油膜軸承承載特性。 - 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 返回 roll-film back