求翻译：结果表明:在沿纤维组织方向0°应变速率小于0.01s-1、温度在460~480℃范围时，功率耗散因子峰值达到35%，此区域是最佳热加工区；从功率耗散图看，在高温低应变速下具有较高的功率耗散因子；从失稳图看，该合金的热加工范围较宽，失稳判据均大于0，其表面及内部均无裂纹产生，同时对显微组织影响的分析也可以看出，挤压棒材7075铝合金的塑性加工性能非常好。通过金相观察发现功率耗散效率越大，晶粒越均匀细小，功率耗散效率越小，组织越不均匀。综上分析是由于材料的晶粒形状和织构对高强铝合金塑性加工图产生的影响。是什么意思？

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Results show that fiber along the organizational direction 0° response rate is less than 0.01 S-1, 460 at a temperature range to 480 °C power dissipation factor peaks up to 35 per cent, this area is the best thermal processing zones; the power dissipation in the high temperature low response speed,

Results indicates that: in along fibrous direction 0 ° strain rate is less than 0.01s-1, and temperature in 460~480℃ range Shi, power dissipation factor peak reached 35%, this regional is best hot processing area; from power dissipation figure see, in high temperature low strain speed Xia has high o