按照马氏规则,

·<img src=\"https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1654657505237_e8d9126f762c404fa8a648cf1cbfdde2.png\" class=\"mw-100\">
·<img src=\"https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1654657509991_e71afd36a1714ded90d156e1733331da.png\" class=\"mw-100\">
·<img src=\"https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1654657521801_0b2c1665844246e0ae0f22ec40694661.png\" class=\"mw-100\">
·<img src=\"https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1654657526921_0728bd3f14ad4e3eb66fd9c67871d2f0.png\" class=\"mw-100\">
出自:新疆工程学院发电厂电气部分(专升本)