对锥形板钅敦粗锭料这一新工艺的合理性进行了论证。
The validity of the advanced technique the upset of ingot by conical plates is discussed in this paper.
对于特粗支纱，采用环锭细纱机纺制有诸多困难。
There are many difficulties for spinning of coarse yarn with ring spinning frame.
生产粗梳毛纱的细纱机种类很多，例如走锭纺纱机、环锭纺纱机等。
Several types of spinning systems have been used in making woolen yarns, for example mule spinning, ring - frame spinning, etc.
生产粗梳毛纱的细纱机种类很多，例如走锭纺纱机、环锭纺纱机等。
Self- twist spinning produces yarns more cheaply than ring spinning and considerably faster with less labor.
生产粗梳毛纱的细纱机种类很多，例如走锭纺纱机、环锭纺纱机等。
Self- twist spinning produces yarns more cheaply than ring spinning and considerably faster with less labor.
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