20.3 E-B test

20.3.1 Test shall comply with the following steps.(1) Test shall comply with the steps of 20.2.1.(2) In process of pressuring, pressure relief-repressuring shall beconducted. When it is pressurized to 30% of the estimated peak or50% of yield value, stop a ......（本文共 2854 字 , 10 张图）     [阅读本文] >>