对存在问题的地方进行分析和研究，判断其危急程度。
Analyse and study problem areas to determine criticality of schedule activities.
主要对李双江演唱风格中表现突出的三个方面进行分析和研究。
It mainly analyzes and studies the three outstanding aspects in Li's singing style.
因此，对钢管桩的沉桩施工工艺进行分析和研究就有了现实意义。
Therefore, the pile of steel pipe piles of construction technology and research have a practical significance.
应用推荐