arc cast造句

• Arc cast metal
  弧熔金属锭
• Especially the base machine require the precision of transmission of the device to expect very much to it , and its control is more difficulty of heavy degree systematically in succession than arc casting , so resulted in the popularity and application of technology in succession of horizontal continous casting getting influence
  尤其是拉坯机对其驱动装置的传动精度要求很高，其控制比弧形连铸系统难度大，致使水平连铸技术的推广应用受到影响。