This paper briefly expounds the technological design and smelting process of ZCuZn 40 Mn 3 Fel.主要论述了锰黄铜熔炼工艺设计及熔炼过程.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选机矿浆液位控制系统及其工业试验过程.T...
提出双波长双脉冲激光产生三次谐波的方法.The method for third harmonic generation of double wavelength and double pulse laser is proposed.介绍了双脉冲氰化光亮镀银的工艺流程和工艺配方.The process flow and bath formula of double - pulse DMS cyanide bright silver pl...
A hydrocracking catalyst with high selectivity to middle distillates was developed.开发了一种具有较高的中油选择性的加氢裂化催化剂.Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized.文摘: 总结了我国固定床加...
氧化胆固醇可能是造成动脉堵塞的元凶。Oxidized cholesterol may be responsible for furring up the arteries.他颈动脉栓塞，危在旦夕。The arteries in his neck had become fatally congested.子弹穿过动脉，他失血过多几乎性命不保。He almost bled to death after the bullet severed ...
Marauding gangs of armed men have been looting food relief supplies.持械抢劫团伙一直在四处抢劫救济食品。In the country's largest cities there has been rioting and looting.该国的大城市有暴乱和抢劫发生。The trouble began when gangs began breaking win...