1) drafting system INA-V
INA-V型牵伸
2) V-draft
V型牵伸
3) V type draft system
依纳V型牵伸
1.
The improvement of the V type draft system on spinning frame;
细纱机依纳V型牵伸机构的优化改进
4) V Shape Draft
V形牵伸
1.
Processing Configuration of Spinning CJ 3.6 tex with Pneumatic V Shape Draft;
细纱气动V形牵伸纺制CJ 3.6 tex纱的工艺配置
5) V pneumatic system
气动V型牵伸装置
6) draft form
牵伸型式
补充资料：巴登霍伊尔氏牵伸术