问题描述：
[单选]
Which of the following would cause a diesel to have black smoke？
A．leaky injector
B．water in the gas
C．too heavy oil
D．water in the oil
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：While engine is in operation the piston moves up and down， thus causing the rotation of the（）．
下一篇：Which of the following will take place if the clearance of the main bearings are excessive？
- 我要回答: 网友(216.73.216.49)
- 热门题目: 1.保证和提高船舶动力装置的可靠 2.当船舶机动航行时（）。Ⅰ.只 3.平均寿命E（t）是个箅术平均