It reviews China metallic chromium industry condition in recent 3 years and new trends at present, puts forward proposals to improve production on 4 respects, probes into 2 processes.
对近三年我国金属铬工业状况与目前的新动向进行了评述，并就四个方面提出了改进生产的建议。对两种新工艺作了简要探讨。
Local nationality folk custom experience industry condition and traveling consumer to this industry condition demand condition investigation and study;
当地民族民俗体验业态状况及旅游消费者对该业态的需求状况调研；
Local nationality folk custom experience industry condition and traveling consumer to this industry condition demand condition investigation and study;
当地民族民俗体验业态状况及旅游消费者对该业态的需求状况调研；
应用推荐