矩形-圆形波导转换器
rectangular-circular waveguide transducer
圆角矩形风管
round corner rectangle air duct
20钢无缝矩形管
20 steel seamless rectangular tube
TX型矩形管节点
rectangular tubular TX-joints
XX型矩形管节点
rectangular tubular XX-joints
薄壁矩形管
rectangular thin wall tube
thin wall rectangular pipe
thin-walled rectangular tube
方矩形管
ANSYS LS-DYNA software
Rectangular pipe
square pipe
square-rectangle steel tube
方形、矩形钢管混凝土短柱
square and rectangular CFT stub columns
厚壁方矩形管
thick-wall steel tube with square and rectangular hollow section
厚壁矩形管
thick-walled steel with rectangular hollow section
thick walled steel with rectangular hollow section
尖角方矩形管
sharp corner rectangular pipe