1. 911chaxun查询·英语单词
1. 车轮上面装有那种妨害人的长毂，使旁的车子和它必须保持一定的距离，今日在德国的道路上还可以看见那种车子。
The wheels were armed with those long, offensive axles which keep other vehicles at a distance, and which may still be seen on the road in germany.
2. 机车长毂轮芯铸件缩孔缩松预测
Shrinkage Prediction of Locomotive Long Hub Core Casting