cold shortness

基本解釋

I often feel faint, cold feet, shortness of breath and numbness in my legs.
常覺得頭暈，腳冷，呼吸不順，腿還發(fā)麻。
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Symptoms include low energy level and sometimes paleness, shortness of Breath, cold extremities, sore tongue, or dry skin .
癥狀有精力不足，有時面色蒼白、呼吸短促、四肢發(fā)冷、舌痛及皮膚干燥。
In this paper, blind welding, cold shortness and hydrogen brittleness are mainly discussed as the major problems arising in underwater wet welding.
濕法焊接的主要問題是“盲焊”、“冷脆”和“氫裂”，本文介紹了克服這些弊端的工藝和方法；