stiffenern.加劲杆;刚性元件;硬化剂
stiffenv.使 ... 坚硬;变为浓粘;使坚定;使强硬
stiffening ring attached to vessel与容器连接的加强环
stiffened double cylindrical shell加筋双层圆柱壳
stiffening cylinder shell structure加劲柱壳结构
stiffening agent for chemical fibre化纤布硬化剂
stiffened or reinforced with wire.使用金属线而结实的或加固的。
stiffening agent for chemical fibric化纤布硬化剂
stiffened cylindrical shell structure加筋圆柱壳
stiffened internal ring reinforcement内置加劲环加固