action of asking for help

• 影响因素

action of asking for help的用法和样例：

例句

1. AHP method is used to determine the weight of each factor.
   采用层次分析法确定各影响因素权重。
2. Study on the in-tors of blood leadlevelin school-age children.
   学龄儿童血铅水平影响因素的研究。