问题描述：
[单选]
The selection of an oil from the（）depends to a great extent on the operating conditions， the design of the engine and the type of fuel to be burned．
A．commercially available
B．commercially
C．commercial available
D．commerce available
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：The sequence of fuel injection into cylinders is determined by（）．
下一篇：The selection of an oil depends（）on the operating conditions， the design of the engine and the type of fuel to be burned．
- 我要回答: 网友(216.73.216.29)
- 热门题目: 1.为什么柴油机低负荷运转容易产 2.简述废气锅炉蒸汽产生率与蒸汽 3.为什么高效二冲程柴油机不利于