flat-bulb steel

求几个钢材名词的英文译法_百度知道 ... flat spring steel 扁簧钢 flat-bulb steel 球扁钢 flat-rolled steel 扁钢 ...

航海及海运专业... ... flat-braided cord 扁形编织塞绳 flat-bulb steel 球缘扁钢 flat-compound characteristic 平复励特性曲线 ...