截断最大直径
The truncated maximum diametermaximum diameter
茎直径最大日收缩量
stem diameter maximum daily shrinkage
牙轮最大直径
gauge tip diameter of the cone
大直径径向渗透率仪
full diameter radial permeameter
大直径直缝焊管
large diameter longitudinal welded pipe
large-diameter butt welded pipe
Large-sized straight welded tube
Large－ sized straight weld pips