Final answer:
An invaluable engineering tool is needed to establish a new successful configuration in airframe differences. Hence the statement is true
Step-by-step explanation:
Yes, an invaluable engineering tool is necessary to establish a new successful configuration in a number of radical airframe differences. This tool could include computer-aided design (CAD) software, wind tunnel testing, or structural analysis techniques. By utilizing such tools, engineers can optimize the performance and safety of the new airframe design.
Hence the statement is true