释义 |
low alloyed steel 基本例句 低合金钢 For welding key structures of low-alloy steel with appropritate strength.焊接碳钢及相应强度的低合金钢结构。 A method for determination of acid soluble and total aluminium in low and middle alloy steel by AES was presented.本文利用原子发射光谱法定量测定中低合金钢中的酸溶铝和全铝。 |