短语词组短語floor rigidness 樓板剛度rigidness missing 剛性缺失meshing rigidness 齧郃剛度maintaining rigidness 保持剛性Rigidness of cat body 轎車車身剛度limited rigidness outrigger 有限剛度Flexibility and Rigidness 剛與柔 返回 rigidness