I have lung trouble [indigestion, loose bowels, constipation, cold fits, nervous trouble].

我有肺病[消化不良，拉肚子，便秘，一阵阵发冷，神经衰弱]。

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Traditional Chinese medicine saying: cold comes from feet. Nowadays the floor heating system fits the Chinese old custom properly, while improving people health, it also improves life quality.

中医说：寒从脚起，养生要讲究“温足而顶凉”。如今新兴的地面辐射供暖系统，则恰好符合了中国的古老习惯，在给人们带来健康的同时，提升了生活质量。

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The results show that the areas of the bottom corners of the flange and arc gears are difficult for forming, and the cold forging process fits for these parts.

研究表明：法兰下端面和弧形齿下端角隅处是最难充填区域，该类零件的成形宜用冷锻成形工艺。

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