制动鼓直径  brake drum diameter; drum diameter

转鼓直径  roller diameter

大直径径向渗透率仪  full diameter radial permeameter

大直径直缝焊管  Large－ sized straight weld pips; large-diameter butt welded pipe; large diameter longitudinal welded pipe; Large-sized straight welded tube

大直径直缝埋弧焊管  Large-sized LSAW pipe

定音鼓鼓手  kettledrummer

圆鼓鼓的  full1

（建）（使柱子等）的直径渐减  diminish; Diminished

〔燃料〕丸直径  pellet diameter

4根直径2300mm靠船桩  mooring piles with a diameter of 2300 mm each

4毫米直径的砂子  granule 2

4毫米直径的砂子小粒  granule 2

Sauter平均直径  sauter mean diameter; alternating and direct current desalting

Sauter直径  Sauter diameter

安全直径  safe diameter

安装杆直径  mounting stem diameter

安装面直径  attachment face diameter

按喉管外直径而定  According to pipe outside diameter

半径或直径尺寸  Radial or Diameter Size