circular arch

短语词组

短语

• circular r arch 圆弧拱
• spatial lattice circular circular arch 格构式圆拱
• circular -arch refractory bed 圆拱形耐火炉床
• three -hinged circular steel arch 三铰圆弧钢拱
• thre - hinged circular steel arch 三铰圆弧钢拱
• two -hinged circular steel arch 两铰圆弧钢拱
• spatially latticed circular arch 空间格构式圆拱
• circular arch pipe 拱形管
• circular arch dam 圆弧拱坝
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