In addition, we indicate that quantum Carnot engine and quantum Otto engine have different properties from their classical counterpart due to the quantum nature of the working substance.

• 同时我们的研究也表明，由于工作物质的量子属性，量子卡诺热机和量子奥托热机表现出与经典卡诺热机和经典奥托热机不同的性质。