利用这次机会收集情况，用你选定的汽车做一次简短的驾驶试验。
Use this opportunity to gather information and take your spec vehicle for a short test drive.
通过正交试验考察了成熟湿地基质在选定的影响因素及水平下的氮释放量。
Under the selected factors and levels, nitrogen release quantity from the mature substrate of wetland was investigated by orthogonal experiments.
研究了淀粉基黄原酸盐的合成新工艺，通过正交试验选定了最佳工艺条件。
A new technology for synthesis of starch xanthate was studied, the optimum process conditions were selected via orthogonal tests.
应用推荐