本研究采用以技术特性为基准的新标准，目的是为了验证使用新型水平样品盘的氙弧灯检测箱的检测结果与旧式的旋转样品盘的检测箱的检测结果是否一致。
With new and technology-based standard. the testing results of xenon-art lamp test chamber with new horizontal sample disk and one with old rotary sample disk are compared.
有水平拱背和水平的内弧面的互相支撑的拱石的拱。
An arch with mutually supporting voussoirs that has a straight horizontal extrados and intrados.
采用微机控制的弧焊逆变电源控制灵活、精度高、系统响应高的特点，能够极大提高脉冲MIG焊的控制水平。
Microcomputer controlled arc welding inverter power source can raises greatly controlled level of pulse MIG welding for its flexible control, high accuracy, high system response.
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