cassions

基本解释

Cassion: The Allies' attempt to breakthrough a German fortified mountain pass saw a combination of hostile terrain, atrocious winter weather and poor leadership frustrate every attack.
喀息诺：盟军面对险要山势和寒冬，并在失误的指挥下，仍誓要夺取德军驻高山的要塞。
There are few softwares of prestressed concrete structure and even less of prestressed concrete cassion beam in this country. In this thesis,a prestressed concrete cassion beam computer aided design(CAD) system is presented.
目前国内公开的预应力混凝土结构方面的软件较少，预应力井字梁方面的软件更少，因此本文以预应力混凝土井字梁结构为对象编制了预应力混凝土井字梁计算机辅助设计系统。
Steel plate cassion construction of bridge spreading footing
桥梁扩大基础的钢板沉箱施工
large-scale open cassion shaft
大型沉井