... copper bound (宋朝定窑瓷盘瓷碗铜质包边) 铜边 copper brazing 铜焊; 铜钎焊 copper brittleness 铜脆 ...
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这是一个优雅的解决方案，不使用铜钎焊加热卫生饮用水的小学问题。
This is an elegant solution to an elementary problem of heating hygienic drinking water without using copper brazing.
研制的氮基可控气氛连续钎焊炉，成功地解决了钢质零件的铜钎焊问题。
It dealed with the problem of brazing of steel hardware and copper that nitrogen base controlled atmosphere continuous brazing furnace.
生活热水优先：无氧铜钎焊的高效热交换器和欧式集成水路，工艺独特，提高系统的可靠性。
Priority on living hot water:The high-efficient composite bushing heat exchanger with unique process improves the reliability of system.
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