cold shortness

基本解释

I often feel faint, cold feet, shortness of breath and numbness in my legs.
常觉得头晕，脚冷，呼吸不顺，腿还发麻。
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Symptoms include low energy level and sometimes paleness, shortness of Breath, cold extremities, sore tongue, or dry skin .
症状有精力不足，有时面色苍白、呼吸短促、四肢发冷、舌痛及皮肤干燥。
In this paper, blind welding, cold shortness and hydrogen brittleness are mainly discussed as the major problems arising in underwater wet welding.
湿法焊接的主要问题是“盲焊”、“冷脆”和“氢裂”，本文介绍了克服这些弊端的工艺和方法；