单轴对称工字形截面
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单轴对称工字形
monosymmetric I-shaped
单轴对称截面
single symmetric section
singly symmetric sections
工字形截面
I-shaped section
I-shape section
I-section
工字形截面梁
I-shape section beam
工字形截面深梁
deep beam with I section
单对称面
monosymmetric face
单面V形对接
single V butt
单面对称
monosymmetry
单轴对称
monosymmetric
monosymmetry
轴对称单元
axisymetric element
axisymmetric element
碟形轴对称
dishing axis-symmetry
平面轴对称
plane axial symmetry
异形截面轴肩
abnormal cross-section shaft
轴对称形式高超飞行器
axisymmetric hypersonic vehicle
不对称截面
Asymmetrical section
不对称十字形截面异形柱
asymmetrical cross-shape section column
对称截面
symmetrical section
镜面对称面
plane of mirror symmetry
FRP工字截面型材
FRP I-shapes
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