The Paper describes the applications of Roselle and the ex tracting and re fining procedures of Roselle seed oil.
阐述了玫瑰茄的用途，玫瑰茄籽油的制取及精炼工艺。
This paper advances some measures for frequency control system of rope-tracting rail vehicles based on PLC in Zhangcun Coalmine.
对漳村煤矿基于PLC控制的绳牵引卡轨车变频调速控制系统提出了若干抗干扰措施。
This paper introduces the applications of "isotope tracting method" and "DB-3 I embankment piping and leakage detecting system" to Hongze Lake embankment, and compares the two methods.
介绍了“同位素示踪”法和“db—3 i型堤防管涌渗漏检测系统”在洪泽湖大堤渗漏检测中的应用情况，并对两种方法的应用进行了对比。
The invention relates to an underslung integrated composite spinning device, belonging to an underslung integrated composite spinning device for tracting a front area of a ring spinning frame.
本发明涉及一种下压式集聚纺纱装置，它属于一种环锭细纱机前区牵伸用下压式集聚纺纱设备。
The invention relates to an underslung integrated composite spinning device, belonging to an underslung integrated composite spinning device for tracting a front area of a ring spinning frame.
本发明涉及一种下压式集聚纺纱装置，它属于一种环锭细纱机前区牵伸用下压式集聚纺纱设备。
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