In light of these characteristics,the technology flowsheet of regrinding copper-molybdenum bulk flotation and copper-molybdenum bulk concentrate to separate copper and molybdenum,at the same time,find a reasonable reagent system to recovery the molybdenite and chalcopyrite absolutely.
对某铜钼矿石进行了矿物成分考察,针对该矿石中黄铁矿、黄铜矿含量较高,辉钼矿嵌布不均匀,并且解离比较困难的特点,通过铜钼混选-铜钼混精再磨后铜钼分离的选别工艺流程及合理的药剂制度,使辉钼矿和黄铜矿得到充分合理的回收。
It adopted Pb－Zn optimization flotation, and then regrinded to remove arsenic,the good preformances of ore－dressing was obtained.
介绍了矿石性质和综合回收选矿工艺，重点论述了铅锌精矿降砷工艺的研究，采用铅、锌优先浮选精矿再磨脱砷，获得良好的选别指标。
Research on the improvement of regrinding technology of scale graphite;
鳞片石墨再磨工艺改进研究
Application of Vertical Spiral Agitating Mill in Iron Ore Regrinding;
立式螺旋搅拌磨矿机在铁精矿再磨中的应用
Middling ore regrinding,leaching,without grinding be compared,we find the middling ore leaching is the best.
比较了中矿不磨、再磨再选和中矿浸出三种方案,其中以中矿浸出效果最好。
The paper discusses that the production line of crack detection grinding at EAF Plant has played an important role and contribution to grade development,process improvement and quality control.
论述了电炉厂的探伤修磨生产线在品种开发、工艺改进和质量控制方面的作用和贡献。
Because it is easier in the design,manufacture, grinding shaving cutter etc of axial shaving than other finishing methods,the axial shaving is always the most general method of finishing gear being used.
因为轴向剃齿所用的剃齿刀在设计、制造及修磨等诸多方面均较容易,所以轴向剃齿一直是最普遍使用的齿轮精加工方式。
The appropriate grinding quantity of the separating ring in combination of bearings,and of the end face of rings are made after the correct measurement of and calculation of the assembly height,so that the assembly height and clearance of the bearing meet the requirements.
双列圆锥滚子轴承的装配高和游隙是影响其承载能力和使用寿命的两项相关技术指标,正确测量和计算装配高,对组配的中隔圈或套圈端面确定适当修磨量,才能保证合套产品的装配高和游隙达到规定的要求。
On the method of figuring, The computer added method on fabricating aspherical surfaces is considered as the direction of developing, the main merit is pointed as the low rate of repeating of figuring.
在非球面修磨方法方面，首先肯定了计算机辅助加工是发展的方向，指出其主要优点在于“失误”造成的反复率大大降低。
Then he would put it on the stone again and whet, whet, till I could have laughed aloud, it was so very ludicrous.
于是他又在磨刀石上一磨再磨，真是滑稽，使我禁不住要放声大笑。
Your reading glasses have been spoilt and must be ground again.
你看报用的眼镜刮坏了，必须再磨光。
"All right, take it that I'm wronging you and stop dithering!"
“得了，自当是我委屈了你，别再磨烦了
THE RESEARCH AND MANUFACTURE OF VERTICAL SPIRAL AGITATING MILL AND LTS APPLICATION IN REGRINDING AND SCRUBBING MOLYBDENUM ORE
立式螺旋搅拌磨矿机的研制及其在钼矿再磨擦洗作业中的应用
The oxide may be sent through grinding equipment of the "hammer mill" type.
或许要使其通过“锤磨机”式的碾磨设备再次磨碎。
Think about them one at a time before going on to the next one.
逐一琢磨琢磨,再接着往下读。
Experiment research on compound recycled mineral admitxture and mineral slag
再生磨细掺合料与磨细矿粉复合的试验研究
Constant rubbing will fray even the thickest rope.
再粗的绳子也经不住总磨.
We will suffer another series of disasters.
我们将会再次受到一连串事故的折磨。
sand and varnish a chair
用砂纸把椅子打磨光再涂上清漆
Frustration has worn away his opposition.
挫折已磨得他不再反对了。
This tyre is so worn that it is no longer usable.
这条轮胎磨损得很厉害, 不能再用了.
Rub the walls down well before painting them.
先把墙面打磨光滑再粉刷.
a mill cannot grind with the water that is past.
逝去的流水不能再使磨轮转动。
This tyre is so wear that it is no longer usable.
这条轮胎磨损得很厉害，不能再用了。
Second Suggestion for Developing Bimetal Strip for Friction Resistant Bush
开发耐磨轴瓦用双金属带材的再建议
If you think I' m going to pay all your bills you' ve got another think coming.
你要是以为我会替你付清帐单, 你还是再琢磨琢磨去吧.
Soak nails in lemon juice to nix stains, then use a nail buffer to make tips shiny. No polish required!
可在柠檬汁中浸泡指甲，去除斑点脏物； 然后用指甲磨光轮将指甲磨亮，无需再擦光打磨！