20Mn热轧圆钢 20Mn hot rolled bar steel
25MnV钢圆环链 MnV steel round link chain
40Cr圆钢 40Cr circle steel
45#圆钢 45# Round Steel
45热轧圆钢 45 hot-rolled round steel
45圆钢 45 Round Steel
60#圆钢 round steel
CFRP-圆钢管-混凝土 concrete-filled CFRP-steel composite tubular struc
CFRP-圆钢管混凝土偏压柱 circular CFRP-steel tube
Inconel718圆钢 Inconel 718 round rod
K形圆钢管搭接节点 CHS overlapped K-joint
K型圆钢管搭接节点 overlapped tubular K-joints; overlapped joint of K-type circular steel tube; Unstiffened; overlapped CHS K-joints
N形圆钢管相贯节点 tubular N-joint
N型圆钢管相贯节点 tubular N-joints
T型圆钢管 CHS T-joints
T型圆钢管相贯节点 unstiffened CHS T-oints
Φ200mm圆钢 200 mm Round Steel
半圆钢 half round iron; half-round bar
并联K形圆钢管相贯节点 circular tubular parallel K-joints
不锈钢圆环宫内节育器 ssr