| 1. | Preparation of road coating by orthogonal test 道路标线涂料的正交试验研究 |
| 2. | The application of orthogonal test in study of concrete corrosion 基于正交试验的混凝土腐蚀研究 |
| 3. | Optimum extracting technology of wikstroemia indica by orthogonal test 正交试验优选了哥王的提取工艺 |
| 4. | Orthogonal test of grinding of grind medium about wave grinding mill 振动磨机磨介级配的正交试验研究 |
| 5. | Orthogonal test of sintering conditions of q phase - ca - c12a7 high alumina cement 7高铝水泥烧成的正交试验研究 |
| 6. | Studies on procedure for extraction of kangbingduheji by orthogonal test 正交试验法优选抗病毒合剂的提取工艺 |
| 7. | Study on the process of tube power inner spinning by orthogonal test method 筒形件强力内旋压工艺的正交试验研究 |
| 8. | Orthogonal test method of annealing conditions for relaxor ferroelectric ceramics 弛豫铁电陶瓷最佳退火条件的正交试验法 |
| 9. | Study on preparation technology of water solution of panax quinquefolium l . with orthogonal test 正交试验法优选西洋参水溶液制备工艺研究 |
| 10. | Studies on the extract technology of tea polyphenols from green tea by orthogonal test method 正交试验法优化绿茶中茶多酚的提取工艺研究 |