tin ore

Tin ore, copper, zinc mine, iron ore, snake bite mine, silica, sand and gravel sales.

锡矿 、 铜矿 、 锌矿 、 铁矿 、 蛇纹矿 、 硅石 、 砂石购销.

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For increasing the utilization efficiency of mineral resources, Yunnan Tin Company Group Limited adopts the filling mining methods for different ore bodies.

云南锡业集团公司为提高矿产资源的利用率，针对不同开采技术条件的矿体，选用与之相适应的充填采矿法开采。

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As far as tin ore slime is concerned, throughput is 30~ 35 metric ton per unit per day.

对于锡矿泥而言，它的单机处理能力为30～35（吨/日·台）。

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Micronuclei of rat bone marrow cells and lung macrophages induced by five kinds of Yunnan tin ore powder and four kinds of metallic compound

五种云锡矿粉和四种金属化合物诱发大鼠骨髓和肺巨噬细胞微核率的研究

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Preliminary observation on chromosomal aberrations of bone marrow cells of rats induced by Yunnan tin ore powder

云锡矿粉诱发大鼠骨髓细胞染色体畸变的研究

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II. sulfid, include yellow iron ore, white iron ore , yellow bronze ore, yellow tin ore etc.

含铁硫化物的矿物有黄铁矿 、 白铁矿 、 黄铜砂 、 黄锡矿等.

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The strategic study of exploitation of placer tin ore resources in Hunan Province

湖南省砂锡矿资源开发战略研究

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field direct shear test of loose rock and soil in dulong tin ore dumping site

都龙锡矿排土场松散岩土体原位直剪试验研究

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CQJ series hydraulic shovelling-type cleaning machine for ore-car has three models according to its action principle, which are pushing-type, raking-type and scraping-tin respectively.

CQJ系列三种型号液压铲式清车机的动作原理，分别为推卸式、扒卸式和铲削式。

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Tin ore iron ore and minerals processing, marketing.

铁矿及其伴生锡矿加工, 销售.

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Separation of tin ore slimes in the district by use of the centrifugal separator developed by Yunnan Tin Mining Company can achieve good results.

采用云南锡业公司研制的离心选矿机选别上述矿区的锡矿泥，能获得满意的指标。

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The tin ore belt of southeast Yunnan is a tectonicmagmatic-tin metallization belt formed in the Yanshan tectonic cycle.

滇东南锡矿带是燕山构造-岩浆旋回为主体形成的构造-岩浆-锡矿带。

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The tin ore deposits in Tengchong-Lianghe area were formed in the geochemical cycles related to the regenerated granitic magmatism under the convergent and collision process of plates which occurred in the crust with rich lithophile elements contained.

腾冲-梁河地区锡矿床是富亲石元素地壳在板块会聚碰撞作用下与再生花岗岩浆活动有关的地球化学旋回中形成的。

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By using the alcohol blast burner a simple and fast method for analyzing tin ore was developed to take the place of the conventional high temperature furnace.

用酒精喷灯替传统的高温炉，体现了快速简易，并对多种易熔剂进行了对比，提出了一种对锡矿砂可行的测试方法。

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Tin ore, iron ore, copper, gold , serpentine, granite, artificial stones processing, wood products marketing.

锡矿 、 铁矿 、 铜矿 、 铅锌矿 、 蛇纹石 、 花岗岩 、 人造宝石加工 、 竹木制品购销.

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A light yellow , red-brown , or black mineral, SnO 2, that is an important tin ore.

一种轻软矿物,由含水硼酸钠组成, 晶体状, 是硼矿的主要来源.

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Contact metamorphism between granitic magma and sedimentary rocks, such as carbonate rocks and clastic rocks, occurred strongly in or near the contact area where skarn-type copper, tin and polymetallic ore bodies were formed in the same stage.

已有工程揭示花岗质岩浆与寒武系碳酸盐、泥砂质岩石发生了较强的接触交代作用，并在接触带附近产生矽卡岩型铜锡多金属矿（化）；

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At the bottom end of a soaring market, an ethnic Chinese worker squats in a sluice to gather tin ore at a mine on Bangka Island off the Sumatran coast.

在苏门答腊外海邦加岛的一处矿场，一名华裔工人蹲在一个洗矿槽内采集着锡矿砂。

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