·2,447,543篇论文数据，部分数据来源于NoteExpress
Then in chapter 3, the multilevel assessment system of residual strength of corrosion pipeline is introduced on the base of API579 and double shearing yield strength principles.
然后在第三章主要基于API 579准则，以双剪屈服条件为基础，进行了油气长输腐蚀管道剩余强度分级评价技术的叙述。
youdao
应用推荐
模块上移
模块下移
不移动