water-powered roller

Analysis of Roller Ball Pen Water Ink by Capillary Electrophoresis with Photodiode Array Detector

光二极管阵列检测毛细管电泳法分析滚珠水性笔墨水

Combined with spraying roller, overflow tank, beans absorber, rotating water segregator.

设备由喷淋、滚筒、溢流槽、吸豆泵、去石分离器组成。

The control of oil and gas lubricating system and the normal work of carburetor jet, relating to seal of the high-speed wire mill roller box directly, can obstruct pollution of the water and impurity to lubricant effectively;

油气润滑系统控制与喷油嘴正常的工作，直接关系到高速线材轧机辊箱的密封效果，可以有效的阻止水及杂质对润滑油的污染；

Then stop printing units, water and ink through the plate cylinder, rubber roller transfer to paper.

再堵住压印, 火分和油不朱经印版滚筒, 橡皮滚筒迁徙到纸张上.

Roller compacted concrete dam has being used increasingly in water works.

碾压混凝土坝在水利工程中得到愈来愈多的运用.