1)pyramidal tract,锥体径2)cone of diameter-enlarging machine,扩径机锥体3)cone-shaped variant section,锥体变径段4)waterline diameter,锥体水线直径5)End Face Diameter of Cone,圆锥体端面直径6)cone,锥，锥体，锥面
用法例句
Remedy and analysis of welding crack for cone-shaped variant section of thick wall pressure vessel on Q345·C;