部分牵伸的英文

• partial draft

• 部分:    part; section; portion
• 牵:    lead along; pull
• 伸:    stretch; extend
• 臀位部分牵引术:    partial breech-extraction
• 牵伸:    counter traction; drafting; elongation; exte ion; extension

例句与用法

1. At present , the model of drafting assembly manufactured domestically and abroad , which is the key part of spinning frame , mainly includes skf model , ina - v model and hp model , etc . while numerous spinning frames manufactured by our country adopt skf model drafting mode which employs spring cradle pressurization and proparea long and short apron drafting , owning advantages of stable running and others
   目前国内外制造的细纱机关键部分牵伸装置的形式主要有skf型、 ina - v型、 hp型等几种。而我国制造的细纱机多数采用skf型牵伸形式，这种牵伸形式采用弹簧摇架加压、前区长短皮圈牵伸，有其运转稳定等特点。