Delays or outright refusals have been reported for imports permits for alumina feeder stock for aluminum.据报道,进口氧化铝的许可被拖延或者直接否决.As the farmer interviewed applicants for the job, he received a steady stream of refusals.所以当...
To coat or cover with a thin layer of metal by electrodeposition.用涂料,金属等的稀少外层覆盖.A process for acid lead free tin - bismuth alloy electrodeposition was advanced.提出了一种酸性锡铋合金电沉积工艺.The high quality No.1 negative pole copper ...
Conclusion The microwave - thermotherapy shows a synergism for radia - therapy of tonsil carcinoma.结论:微波热疗联合放疗对扁桃体癌的治疗具有协同增敏作用.The synergism of SMA with above surfactants is weaker than SSMA.SMA与上述表面活性剂的复配增效作用比SSMA要弱.PES...