Measured by economic weight, technological capability or military prowess, the US will remain the pre-eminent power.
以经济影响力、科技能力或军事威力来衡量，美国仍将是显赫的强国。
2
In this paper the application and recent developments of heap leaching technology abroad are pre sented, and the main technological and economic performances of heap leaching operations are listed.
本文简要介绍国外堆浸技术的应用情况和最近的进展，详细列举了部分堆浸矿山的技术经济指标。
3
This article briefly introduces the general pre-treatment technological process of bus painting, emphatically analyses the control elements which effect pre-treatment quality.