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1)  marginal oil product
边际油品
2)  cutoff grade
边际品位
1.
Optimization of open-pit cutoff grade based on option pricing theory;
基于实物期权理论的露天矿边际品位最优化
2.
The determination of cutoff grade in mining operation is an important decision-making problem.
矿石开采边际品位的确定是矿产业中一个非常重要的决策问题,它一方面直接影响到矿山企业经济效益高低,同时还影响整个国家的矿产资源有效利用的水平。
3)  marginal physical product
边际产品
4)  marginal oilfield
边际油田
1.
Brief talk about development of marginal oilfield in the western South China Sea;
南海西部海域边际油田开发浅谈
2.
Approach to key points in exploration and development of offshore marginal oilfields;
近海边际油田勘探开发中若干关键问题探讨
3.
Application of horizontal well technology in the development of marginal oilfield in Bohai Bay;
渤海湾边际油田水平井钻完井技术
5)  marginal oil field
边际油田
1.
Status quo,challenges and future strategies of development technology for marginal oil fields in China;
边际油田开发技术现状、挑战与对策
2.
The marginal oil fields in 100m to 300m water depth of China offshore are highly worth exploiting.
根据我国海上边际油田的分布特点 ,10 0m~ 30 0m左右中等水深范围是一个很有开发潜力的海域。
3.
With the novel "THREE ONE MODE" and "BEE MODE" developed,many marginal oil fields can be developed economically in Bohai Bay.
成功研发了开发海上边际油田的"三一模式"和"蜜蜂模式",应用于渤海边际油田开发实践,并探索出一套适用于海上油田开发的优快钻完井技术。
6)  Margin reservoir
边际油藏
1.
Tarim's Hade thin-sand reservoir which is named margin reservoir is a double-layer, super-deep, super-thin, super-low-abundance reservoir.
塔里木哈得薄砂层油藏双层、超深、超薄、储量丰度特低,被评价为边际油藏。
补充资料:边际品位
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性质:又称边际品位。是矿产工业指标的一项内容,指在矿产储量计算中圈定矿体时对单个矿样中有用组分含量的最低要求,以此作为划分矿与非矿(围岩或夹石)界线的标准。边界品位应高于选矿后的尾矿中有用组分的含量,并且随着科学技术的进步和市场的需求而变化。

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