混凝土预制构件 meaning in Chinese

precast concrete

General view to concrete segmental bridge
混凝土预制构件桥之概况
Determination of shear strength for in - plane forces of joints between prefabricated components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure
带有开放结构的蒸气加气混凝土或轻集料混凝土预制构件之间接头处平面力方向抗剪切强度的测定
Determination of shear strength for out - of - plane forces of joints between prefabricated components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure
带有开放结构的蒸气加气混凝土或轻集料混凝土预制构件之间接头处非平面方向抗剪切强度的测定