1) Ф16screw three thread slitting
Ф16螺三线切分
2) three-strand split rolling
三线切分
1.
The design of pass system and guide units were introduced in detail,which were used in the three-strand split rolling technology to produce 16 mm bar.
介绍了Φ16螺纹钢三线切分轧制工艺开发的情况,就φ16 mm带肋钢筋孔型系统的选择、导卫系统设计及三线切分轧制的创新点进行了阐述。
2.
The design of pass system and guide units were introduced in detail,which were used in the three-strand split rolling technology to produce 16mm bar.
介绍了Φ16螺三线切分轧制工艺开发的情况,就Φ16mm带肋钢筋孔型系统的选择、导卫系统设计及三线切分轧制的创新点进行了阐述。
4) tangentto helix
螺旋切线
5) triple thread
三线螺纹
6) osculating helix
密切螺旋线
补充资料：螺
螺
螺 妇科名词。五不女之一。《广嗣纪要·择配篇》：“阴户外纹如螺蛳样，旋入内。”属生殖器畸形，影响性交与生育。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条