As cement retarder , the effect of desulphurize ashfuel oil ( DADFO ) was studied here.研究了石油焦脱 硫 灰渣用作水泥缓凝剂对水泥性能的影响.As a raw gas for carburizing, it is necessary to desulphurize in the gas sufficiently.所以作为渗碳用原料气必须对天然气充分脱...
看到这精彩的演出,怎能不为这艺术幼芽的成长而感到万分欣喜呢?I was elated to see the rapid development of the people's cultural life.然后幼芽被妥善的接到砧木的切割处.The scion is then securely a cut on the rootstock.它需要有数处萌芽的幼芽.It requires a scion with several b...
了解振荡建立的整个过程是可能的.It is possible to follow the complete buildup of oscillation.放大器自激振荡的频率就取决于流体的速度.Amplifier self - oscillates at a frequency depending on the velocity of the fluid.由于线路上的不稳定振荡而引起的声音.The sound caused by uns...
分析了熔炼电炉钢制造的铝型材热挤压模的失效原因及影响因素.The causes of lose effectiveness of aluminum profile hot extrusion die made - smelted steel are analyzed.按冶炼方法,钢可分为 平炉 钢 、 转炉钢和电炉钢.By refining methods steels can be divided open - hearth furn...
本文着重探讨分段供电对阴极电泳漆膜外观质量的影响.Abstract The influence of grade power supply on CED paintappearance quality has been studied.另外,结果还显示,残余气体的原子序数及原子质量越大的残余气体, 对阴极的破坏性就越强.Results showed that larger the atomicity of gas, larger des...