共 50 条
- [6] NON-DESTRUCTIVE TESTING PROCEEDINGS-AMERICAN SOCIETY FOR TESTING AND MATERIALS, 1953, 53 : 534 - 535
- [7] NON-DESTRUCTIVE TESTING PROCEEDINGS-AMERICAN SOCIETY FOR TESTING AND MATERIALS, 1951, 51 : 486 - 487
- [10] NON-DESTRUCTIVE TESTING PROCEEDINGS-AMERICAN SOCIETY FOR TESTING AND MATERIALS, 1950, 50 : 495 - 496