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单选题
活塞式发动机包括发动机外部的废气涡轮组件和涡轮增压器组件。
A
Reciprocating engines includes power recovery turbine assembly and turbo-supercharger unit when external to the engine.
B
Turbine engine is composed of power recovery turbine unit and supercharger unit outside of the engine.
C
Reciprocating engines include power recovery turbine assembly and turbo-supercharger unit inside the engine.
答案解析
正确答案：A
