The copper-bearing gold ore is one of the important gold resources.

含銅金礦石是重要金礦資源国产情侣第一页。

The expression pan out was used in a variety of senses, including 搕o wash gold-bearing earth in a pan?搕o obtain gold by washing ore in a miner's pan?

pan out的表達(dá)用在各種意思中A片性爱网，包括&在淘金盤中淘洗含金的泥土&日韩激情影院无码视频，&在礦工的淘金盤里淘洗礦砂得到金子&久久久经典中文字幕一区二区三区，并且與礦井或含礦土壤有關(guān)日韩高清成人免费播放视频网站大全，&產(chǎn)金子或礦物&射射射射射偷拍。

The chemistry of mine drainage can be affected by many factors, including the type and abundance of metal-bearing sulfides in ore and wall rock, and smelting process.

在碳酸鹽巖地區(qū)的礦山環(huán)境中，由于其礦石類型欧美又大又硬又长粗A片免费看、圍巖類型以及選礦工藝的不同形成的礦山水體常呈中性99re在线视频，甚至堿性。

Along with the development of the natural science people deepen the color knowledge gradually, for example, written language description is not contented to the needs in some field, and the need is quantitative analysis. Color index can show the characteristics of color exactly. For adapting the development, the authors use the metal-bearing ore's color index analysis for the first time through reflectance determining and the color-imetry theory, and analyses 4 turquoises' color index in various color. So the color of turquoise is quantitated successfully.

隨著自然科學(xué)的發(fā)展影音先锋最新AV资源网站，對顏色的認(rèn)識不斷加深α片一区，從定性到定量顏色指數(shù)可以準(zhǔn)確地描述顏色特征，筆者利用色度學(xué)原理一级A片高潮喷免费观看，通過反射率測定永久免费AV网站可以直接看的，首次把金屬礦物顏色指數(shù)分析方法應(yīng)用于綠松石，分析了4個不同顏色綠松石的顏色指數(shù)人人操人人摸人人干96，成功地實(shí)現(xiàn)了綠松石顏色的定量表示人妻无码伊人。

The fluids bearing gold was mainly in pre-Permian strata, because the temperature of fluid inclusions in ore-forming period ranges 80℃-280℃, most 80℃-250℃.

這表明含礦流體的形成主要在二疊紀(jì)以下的地層中，因?yàn)槌傻V期流體包體的溫度范圍在80℃-280℃之間欧美综合亚洲日韩精品别内，并主要在180℃-250℃之間AAA免费黄色视频。

The distribution, host and geometric shape feature of vein-bearing fault structural belts, auriferous quartz and gold orebodies in gold orefield, ore-control regularity of Xiao qinling gold deposit are briefly discussed.

本文簡要敘述了小秦嶺金礦田內(nèi)含脈斷裂帶、含金石英脈和金礦體的分布和賦存特征及其幾何形態(tài)特征欧美一区1080P，探討了形成機(jī)理一级做a爰片久久毛片首页，提出用統(tǒng)計分析、趨勢分析和自相似性分析為一體的累集式幾何解析原理進(jìn)行深部預(yù)測找礦日韩无码黄片；同時在仔細(xì)觀察亚洲中文字幕久久精品无码A、分析的基礎(chǔ)上，總結(jié)了小秦嶺金礦控礦規(guī)律色色91。

When through conventional Ways at 4 hours, the leaching rate of roasted sample and gold bearing oxide ore are only 49. 1% and 79. 9% respectively: when utilizing oxidant GY, they reach 88. 1% and 87. 4%, rising 39% and 7. 5% respectively.

當(dāng)浸出時間為4小時一级做a爰片久久毛片A片漏，常規(guī)充氣時，金精礦焙燒樣和含金氧化礦的浸出率分別只有49.1%和79.9%欧美在线a片播放97视频；當(dāng)采用供氧體GY時天堂网黄色网站在线观看，其浸出率分別達(dá)到88.1%和87.4%无码精品视频一区二区免费，分別提高39%和7.5%。

The beneficial effects of a fairly basic slag for suppressing silica reduction and fluorine volatilization in blast-furnace smelting of fluorine-bearing iron ore are discussed in the light of the present results.

從三元系中等SiO_2活度線可以看出提高堿度可大大降低SiO_2的活度毛片一级不卡免费，因而可以對渣中氧化硅的還原和氟的揮發(fā)起有效的抑制作用想要看的一级黄片福利在线免费看。