>>943
Rolls-Royce used simulation tools to predict thermal flows and hotspots.
AI would help calculate, for instance, how much power goes to charging batteries versus providing a power surge margin.
Although the project would still require hardware testing, there would be no need to
build eight full-scale development engines as in the case of the Typhoon.
“We’re targeting a 50 percent reduction in development time,” Banks added.

これやね。
need to build、ですよ。
ハードウェアによる検証は必要なんですけどね
would still require hardware testing
過去形なのは上記のtoolsだけ