理想氣體的壓強公式是:()
A.A B.B C.C D.D
A.3/2pV B.5/2pV C.1/2pV D.pV
A.凈功增大,效率提高 B.凈功增大,效率降低 C.凈功和功率都不變 D.凈功增大,效率不變