问题描述：
[单选]
Which of the following devices is common to both mechanical and hydraulic governors？
A．Direct linkage between the ball-head and fuel rack
B．A servomotor
C．A compensating device
D．Flyweight
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：On most diesel engines， the governor controls the output speed by（）．
下一篇：Which term describes piston pins having bearing surfaces in both the piston bosses and connecting rod eye？
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.四冲程柴油机的进、排气阀和二 2.在高增压柴油机上，排气阀阀盘 3.采用尺寸选配法修理柱塞偶件或