1997年，对已知裂纹进行了处理，并根据CVDA—1984“压力容器缺陷评定规范”进行了安全评定。
In 1997, the handling of known crack is carried on. On the basis of CVDA 1984 "pressure vessel defects evaluation code" safety evaluation is executed.
1997年，对已知裂纹进行了处理，并根据CVDA—1984“压力容器缺陷评定规范”进行了安全评定。
In 1997, the handling of known crack is carried on. On the basis of CVDA 1984 "pressure vessel defects evaluation code" safety evaluation is executed.
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