flat on top的意思|示意
顶平
flat on top的网络常见释义
顶平 沟底Bottom of trench管子内底Invert (inside bottom of pipe)底平Flat on bottom 顶平Flat on top 水平的Horizontal垂直的；立式的Vertical上升管；垂直管Riser等级分界Material Specification break隔热分界Insulation break管...
顶面平 ... FGW Fusion Gas Wel*气熔焊 FOT Flat On Top顶面平 LJF Lap Joint Flange松套法兰 ...
flat on top相关短语
1、 Flat on top FOT 顶平
2、 FOT Flat On Top 顶面平