set of engines

例句：

1. 1.The new car has a powerful set of engines.
   这辆新车拥有一套强劲的发动机。
2. 2.The engineers have set up the engine set for testing.
   工程师们已经为测试设置好了发动机组。
3. 3. The team assembled the set of engines for the race.
   团队组装了赛车的发动机组。