Postoperatively, the visual damage and optic field defect were recovered in 18 cases, while 12 cases were unchanged.

术后视力损害和视野缺损均有不同程度恢复18例，12例视力无改变，2例视力下降。

youdao

A kind of cylinder jacket used in Marine diesel engine is very easy to damage because of adverse working conditions and inborn defect in design.

某船用柴油机气缸套由于其恶劣的工作环境，再加上先天性设计上的缺陷，因此很容易损坏。

youdao

After built the material's defect model in theory, combined the attenuation image and damage mechanics of acoustic, we can get the material's invalidation model.

从理论上建立材料的缺陷模型，并结合声衰减分布图与超声损伤力学原理，就能获得材料的失效模型。

youdao

This operation is intended to restore bladder function to people with spina bifida, a congenital defect that causes nerve damage and a loss of sensation and muscle function below the waist.

ECONOMIST: Chinese ethics