不对称十字形截面异形柱
asymmetrical cross-shape section column
异形截面
specially shaped section
profiled section
profile cross section
special-shaped cross section
non-circular cross section
irregular cross-section
irregular section
special-shaped RC member
异形截面加工
non-circlular section machining
异形截面纤维
profiled fiber
abnormity fiber
modified cross-section fibre
different cross-section fiber
小样品非连续异形面
mini-sized irregular-shaped materials
异形异纤异收缩纤维
heteroshape-heterofineness-heteroshrinkage fiber