double action roller 双动揉捻机
single action roller 单动揉捻机
double-roller safety action 双圆盘保险装置
roller action 揉捻机作用力
Reversed revolving flats increase carding action ang improve wed quality . for flat stripping comb is replaced by the brushing roller and cleaning roller.
盖板倒转，增强分梳，改善棉网质量。盖板花剥取由抄刷辊取代上斩刀。
The unit is mix the moist powder into machine. Under the action of corotation & reversal revolving roller, It is a special pelletizer equipment by force screen cloth.
本机是一种将潮湿粉未混合物，在旋转滚筒的正、反旋转作用下，强制性通过筛网而制成颗粒的专用设备。
Some papers have put forward the lateral scraping action results of the roller bits, which are quantitatively inaccurate and qualitatively defective.
一些文献就不同结构的钻头各有何种横向刮凿作用的问题提出的答案，既不能准确定量，在定性概念上也有严重缺点。
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