• 2021-04-14
    (ZHCS4-4pv图与循环)一定量的理想气体经历acb 过程时吸热500 J.则经历acbda 过程时,吸热为[ 00a000a000a0]http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/04f43716e8f94c779a6e46d6b440cb84.png