问题描述：
[单选]
Which of the following can be directly obtained by means of an indicator card？
A．power
B．maximum pressure in a cylinder
C．mean pressure in a cylinder
D．all of the above
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：Which of the following can be obtained by means of an indicator card？
下一篇：Which factor of the following affects not only the fuels combustion but also the engine’s maintenance？
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.吊缸时，第二阶段的工作是（） 2.吊缸时，第一阶段的工作是（） 3.吊缸检修的基本过程包括（）。