主幻灯片是另一种实现多张幻灯片实现统一的外观和感觉的方式。
Master slides are another way of achieving uniform look and feel for multiple slides.
新的简易多条带钢卷取机是利用摩擦片实现滑差式多条卷取，它能实现多条窄带钢单条卷取；
The realization of multi-strand winding was through the friction disc, which can help to realize the mono-strand winding of multi-strand steel straps.
它需要解决的技术问题是，使用化学产品大大减少，让蓬松的蚕丝絮片实现铺绵均匀而快速的工业化生产。
The invention solves the technical problem of reducing greatly the chemical products and realizing the fast industrial production of fluffy natural silk flocs with an even and soft laying.
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