The duct of belt transporter的意思|示意
美 / /
英 / /
带式输送机风管
The duct of belt transporter的网络常见释义
皮带机料斗 ... 斗轮机桶体 the silo of dump truck 皮带机料斗 The duct of belt transporter 原煤斗(仓) Coal silo ...