这些目标决定了采用权责发生制的必要性和具体应用模式。
These objectives determine the accrual basis of the necessity and the specific application model.
介绍了化学镀工艺的实施过程、镀层的性能和具体应用效果。
The implementation procedure, plating performance and concrete application effect of chemical plating are expatiated in the article.
针对地下管道的不同情况，详细介绍了各种电磁法的探测方法和具体应用。
The different electromagnetic detection methods and their applications are given according to the category of buried pipelines.
应用推荐