This painting is a good example of the artist's realistic peroid.
这幅画是艺术家现实主义阶段的一个典型作品。最好把错误归因于心慈手软。
The safe situation classification of reactor is second class. The detection peroid is 6 years.
反应器安全状况等级为二级，检定周期定为6年。
The safe situation classification of reactor is second class. The detection peroid is 6 years.
反应器安全状况等级为二级，检定周期定为6年。
应用推荐