Hole-type and trough-type simulation of defects and the actual welding specimens are Designed and processed.

设计并加工了孔类和槽类模拟缺陷及实际焊接试件。

youdao

Hole-type and trough-type simulation of defects and the actual welding specimens are Designed and processed.

设计并加工了孔类和槽类模拟缺陷及实际焊接试件。

youdao