2) Sieving the ore-hunting aim of copper-nickel ore deposit
筛选铜镍矿普查目标
4) project screening
项目筛选
1.
In this paper,we proposed a whole model for project screening analysis of agricultural equipments based on the selection evaluation,performance evaluation and pre-warning evaluation.
将农机装备项目筛选划分为立项评估、性能评估和预警评估,并分析了三类评估之间的关系,提出了农机装备项目筛选的整体评估模型。
5) sieve mesh designation
筛目标号
6) screening index
筛选指标
1.
Study on the sensitive period and screening index for iron deficiency chlorosis in peanut
花生缺铁黄化的敏感时期及耐低铁品种的筛选指标
2.
Now,there aren t uniform screening indexes and method about screening out CO2 injection miscible flooding reservoirs.
目前,在注CO2混相驱油藏的筛选上,缺乏统一的筛选指标和筛选方法。
3.
The method is based on a multi-dimensional restricted optimization and proceeds as follows:after a primay optimization according to the screening indexes,taking the total cost of the projects as the objective,the resulting set is undergone a secondary optimization by means of project alteration,then the final result will be obtained.
该方法过程是：根据筛选指标先找出最初选择，然后，通过项目交换使总成本减小而确定最优解。
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