No small problem was the distribution of Dolby 3-D glasses by the thousands, with repeated pleas that they eventually be returned, though many were left broken on the floor.
这期间出现了问题：配发出去的几千副杜比3D眼镜，有些督促回收，但也有不少损坏丢弃的。
2
The static temperature field distribution of flanged joints was simulated by 3-d FEA, the results show that the calculative values accord well with data of the measurement.
利用3 - D有限元法模拟了法兰接头的稳态温度场分布，结果表明计算值与实测数据吻合较好。
3
Actual roughing process of low carbon steel SS400 was simulated using the model and 3-ddistribution laws of strain field, temperature field and microstructure were obtained.