1) condensing and controlling zone
中牵伸区
2) intermediate draft;mid zone draft
中区牵伸
3) Front Draft Zone
前牵伸区
4) rear draft area
牵伸后区
1.
The design philosophy,configuration and the application preospect of the weighting bar on the top cradle in the rear draft area.
针对纺纱牵伸区中纤维引导力和控制力波动引起的运动状态的多变即纤维头端变速点分布较分散的特点,提出采取附加控制棒在牵伸后区建立一个新的附加摩擦力界、对后区须条进行合理调控的构想。
5) Back Zone Draft
后区牵伸
1.
Influence and Discussion of Back Zone Draft on Yarn Quality in Spinning
纺纱过程中后区牵伸对成纱质量的影响浅析
6) single zone drafting
单区牵伸
补充资料：巴登霍伊尔氏牵伸术