steel support beam的意思|示意
美 / /
英 / /
钢支撑梁
steel support beam的网络常见释义
钢支撑梁 ... steam restrictor 蒸汽限流器 steel support beam 钢支撑梁 steep performance curve 陡斜性能曲线 ...
steel support beam相关短语
1、 steel beam support 钢架
2、 simple support steel beam 简支钢梁