| 1. | Oxygen free copper sheets and strips
无氧铜板和带 |
| 2. | Adopted ofc oxygen free copper into lead terminals for improvement of tone quality
采用ofc无酸素铜引脚,改进音质 |
| 3. | Role of oxygen free radicals in hypertension and cardiovascular remodeling of nitric oxide - deficient rats
3基因对果糖诱导的高血压及胰岛素抵抗的调节作用 |
| 4. | Oxygen free copper sheets , plates , strips , seamless pipes and tubes , rods , bars and wires for electron devices
电子设备用无氧铜薄片板材带材无缝钢管杆材棒材和线材 |
| 5. | The study of the max capacity of oxygen uptake , aerating oxygen free domain and some reted physiological parameter of the long distance running juvenile athiete
少年长跑运动员最大吸氧量通气无氧阈及生理参数的观察 |
| 6. | ( 3 ) according to the changes of water content , oxygen free radical content and surperoxide dismutase activity , seedlings of sorghum showed some adaptability to lower stress of salinity and alkalinity
( 3 )由地上部分含水量、氧自山基含量及sod活性变化可得，高粱幼苗在受较低水平的混合盐碱胁迫时具有一定的适应性。 |
| 7. | In the present dissertation , five commercial metallic materials ? tungsten alloy ( 93w ) , oxygen free copper ( ofc ) , titanium alloy ( tc - t ) , pure aluminum ( al ) and magnesium alloy ( mb2 ) were chosen as the composite system of the flier - plate with graded wave impedance , and their acoustic and mechanical parameters were measured . the thickness of each material was controlled so that flier - plates with a parabolic or cubic wave impedance distribution were designed
依据实现准等熵压缩和超高速发射对梯度飞片体系的理论要求，论文首先在一个较宽的波阻抗变化范围内，确定钨合金( 93w ) 、无氧铜( ofc ) 、钛合金( tc _ 4 ) 、工业纯铝( al )和镁合金( mb _ 2 )五种综合性能良好的金属和合金材料作为波阻抗梯度飞片的复合体系，并测量了材料的相关声学和力学参量。 |
| 8. | Abstract : this paper introduces the choice and ramming of the refractories for the 12 t induction channel furnace ， which is one of the import production facilities for producing “ oxygen free ” copper wire by upward - leading continuous casting . the cost of home - made refractories is only 1 / 5 1 / 8 of that of import one . it is of benefit to all similar import furnaces that the domestic refractiones were successfully rammed and used
文摘:介绍了引进无氧铜杆上引法生产线中12t有芯感应炉炉衬耐火材料的选用和砌筑工艺；运行状况良好，整个材料费仅为进口同类材料的1 / 5 1 / 8 ；该熔铜炉炉衬的成功砌筑和使用，为其他同类炉子炉衬耐火材料的国产化提供了范例。 |
