roll formed shape的意思|示意

美 / rəul fɔːmd ʃeip / 英 / rol fɔrmd ʃep /

冷弯型钢

roll formed shape相关短语

roll formed shape相关例句

Roll formed shape is an environmental protective building material with reasonable section shape, good mechanical property and high utilization of steel.

冷弯型钢是一种截面形状合理、力学性能良好、钢材利用率高的环保型建材。