粉彩六角圆形帽
hexagonal and round shape hat with powder enamel
复合材料帽形加强肋
Cap-shape reinforcing rib of composites
轨端帽形淬火
cap-shape quenching of heavy rail end
花瓣帽形失效
petal-cap failure of sunflower alike
黄釉竹形帽架
bamboo shape hat stand with yellow glaze
帽形钢－砼组合梁
steel-encased composite beam