In oil-extracting handicraft,the new mechanical factories gradually emerged and developed in some areas,but the manual operations still were main ways in their parts of work.
榨油业和磨粉业在中国传统手工行业中地位显要 ,近代史上 ,在种种内外因素的作用下 ,又表现出大致相似的演变过程和行业特征。
The paper introducesan automatic controlsystem forquasi static weighingwhich weighs and controls woolly material light in mass,being conveyed continuously and forextracting oil technique.
介绍一种可以对连续、质轻的蓬松状物料进行准静态计量和棉籽榨油工艺的自动控制系统 。
In this paper an experiment is designed for the pressure determination of a screw oil mill.
设计了一种测定螺旋式榨油机膛内压力的方案,并在螺杆式榨油机上完成了测试。