问题描述:
[单选]
The cross-head shoes are white metal().
A.lining
B.lined
C.made
D.i
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 cross-head shoes are white metal lined, grooves being cut horizontally on the face of the white metal to ensure().
下一篇:The crankshaft receives and transmits the full working power of the engine and is subjected to fluctuating().
- 我要回答: 网友(18.217.101.72)
- 热门题目: 1.废气涡轮增压器使柴油机的功率 2.废气涡轮增压器使柴油机的功率 3.由于废气涡轮增压器(),所以