The expense for the field acquisition of seismic data, i. e. the direct cost in the budget of the seismic engineering, accounts for about 80% of the whole engineering cost of seismic exploration.

在四川盆地的地震勘探工程中，地震资料野外采集施工费用，即地震工程预算中的直接工程费，占整个地震勘探工程成本的80%左右。

youdao

The article makes the positive exploration from the goal, scope, method, and index design, and posits basic idea and approach for evaluation on benefit of governmental public expense.

从公共支出效益评价的目标、范围、方法及指标设计上进行积极探索，提出公共支出效益评价的基本思路和方法。

youdao

The article makes the positive exploration from the goal, scope, method, and index design, and posits basic idea and approach for evaluation on benefit of governmental public expense.

从公共支出效益评价的目标、范围、方法及指标设计上进行积极探索，提出公共支出效益评价的基本思路和方法。

youdao