海词手机词典

J. Muller, Y. Gauthier. Ultimate Behavior of Precast Segmental Box Girders with External Tendons. External Prestressing in Bridges, ACI Special Publication, American Concrete Institute, Detroit, 1990

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌