cold rolled steel短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 冷轧钢 The cold rolled steel sheets for auto should have precision size, excellent flatness, profile shape, formability, dent resistance, surface quality, paint-decoration and weldability. 冷轧汽车板应具备精确的尺寸，优良的板形、成型性能、抗凹陷性能、表面质量、涂装和焊接性能。 cnki