casting error

The appro ches they adopt to improve the accuracy are as follows: removing casting error of the blank holes, improving the rough-finishing quality of the piston pin holes, carefully designing the special tools and better the process in pin hole machining.

提高精度的途径是；消除毛坯孔的铸造误差、提高活塞销孔的粗加工质量、注重加工销孔专用工装的设计和加强销孔加工的工艺安排。

Ball Lightning now gives a proper error message when casting without the required mana.

修改了新蓝猫用大招如果魔法不够到达指定的距离而出现的提示错误信息.

Resulted from neuro-optimization and FEM respectively, relative error and CPU time in simulation of temperature field of casting are discussed, combined with experimental data.

通过神经网络模拟与传统有限元模拟结果，并结合凝固温度场的实测结果，对比分析了四川大学硕士学位论文神经网络与有限元模拟的与实测结果的相对误差与CPU时间开销。