锡矿

The solution with which the people express satisfaction can be obtained by multiple information feedback and repeatedly calculation. In this paper the system frame of making decision and evaluation is also p...

文中提出了决策与评价的系统框图，并将此模型体系应用于云锡老厂锡矿井下通风系统的合理性研究等课题中，获得了较为显著的经济效益和社会效益。

The Romans made use of Britain's natural resources, mining lead, iron and tin and manufacturing pottery.

罗马人很好地利用了英国的自然资源，开采铅矿、铁矿和锡矿以及生产陶瓷。

The Romans did use of Britain's natural resources, mining lead, iron and tin and manufacturing pottery.

罗马人很好地利用了英国Britain的自然资源，开采铅矿、铁矿和锡矿以及生产陶瓷。

The Romans made use of Britain's natural resources, mining lead, iron and tin and manufacturing pottery.

罗马人很好天时用了英国的做作资源，开矿锰矿、铁矿和锡矿以及消费陶瓷。

Based on the study of theseanomalies, a belted mercury anomaly in this area is thought to be causedby the deep-scated tin-tungsten lodes.

作者试图摸索出一套在钨、锡矿床上方壤中吸附态汞的最佳测试方法，以便应用于找矿评价工作。

A light yellow, red - brown, or black mineral, SnO2, that is an important tin ore.

锡石一种淡黄色、红褐色或黑色的矿物，SnO2，是一种重要的锡矿

The Tin ore resource is the one of minerals of superiority and strategy in our country.

锡矿资源是我国具有战略意义的优势矿种之一。

There should be direct relation between tin ore deposit and granite.

锡矿床的形成通常与花岗岩有直接的关系。

The method was applied to the determination of lead in fine tin ore with the recoveries of 97.2%.

实验考察了共存常见离子的干扰。该法用於精锡矿中铅含量的测定，平均回收率为97.2%。结果满意。

This paper analyzed Yunnan tin ore resources development and utilization of the situation, international development and problems of the status quo on the basis of the Yunnan Tin international development of countermeasures.

本文通过总结分析云南省锡矿资源开发利用形势，国际化发展现状及存在的问题的基础上，探讨了云南锡业国际化发展的对策。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。