... blast furnace gas valve高炉煤气阀 blast regulation valve通风调节阀 bleed valve排出阀;放泄阀 ...
基于574个网页-相关网页
... blast furnace gas valve 高炉煤气阀 blast regulation valve 透风调治阀 bleed valve 排出阀; 放泄阀 ...
基于12个网页-相关网页
... blast furnace gas valve高炉煤气阀 blast regulation valve透风调节阀 bleed valve排出阀;放泄阀 ...
基于10个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress