Series of scrubbing-classification conditions and stirred grinding-classification conditions were studied for this ore.
对河南淅川钒矿进行了各种擦洗分级、磨矿分级条件试验,最佳工艺条件下可获得分级精矿产率为45。
Through dressing experiment on the seabeach placer, a principle process of "desliming—scrubbing—classification-gravity concentration—magnetic separation" was defined.
通过对福建某硅砂矿的选矿试验研究 ,确定了脱泥—擦洗—分级—重选—磁选的原则工艺流程 ,使含量为SiO2 96。
The paper pays much attention to the application of vertical spiral agitating mill in regrinding and scrubbing molybdenum ore.
着重叙述了该设备在钼矿再磨擦洗工艺流程中的应用,通过提高钼矿细度和清洁钼矿表面,进一步提高了钼矿的单体解离度,为浮选作业提供了良好的选别环境,明显提高其精矿品位和回收率。
They rubbed the cloth along to clean the edges of the panels.
他们用布块擦来擦去，以擦净嵌板边沿。
clean or wipe(sth)with a swab
用拭子拭抹或擦净（某物）
wash, wipe, scrub, brush, etc sth clean
把某物洗、 擦、 擦洗、 刷...乾净.
She scraped her boots clean.
她把长靴擦得乾乾净净。
She dusted out the cupboard
她把碗橱擦得干干净净。
Parrot： Wipe your feet! Wipe your feet!
鹦鹉：把脚擦乾净，把脚擦乾净！
rub the surface smooth, clean, dry, etc
把表面擦光、 净、 乾等.
rub the surface smooth,clean,dry,etc(with a cloth)
（用布）把表面擦光、净、干等.
He scrubbed the walls clean.
他把墙壁擦洗干净。
He scrubbed himself down.
他使劲把自己擦洗干净。
The mother told her son to wipe his face clean.
母亲叫儿子把脸擦干净。
Wipe dipstick clean.
将引擎机油尺擦干净。
The nurse has just swabbed the wound out properly.
护士刚刚将伤口擦干净。
These pots clean easily.
这些罐子很容易擦干净。
Wipe your shoes on the mat.
在垫子上擦干净鞋子。
a BlackBoard that ruBs clean easily.
很容易擦干净的黑板
Brush up my shoes, please.
请帮我把鞋擦干净。
Please scrub me bath out.
请把浴池擦洗干净。