two-way merchants是什么意思

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Discussion on the Erdaodianzi prospecting gold deposit;

关于二道甸子金矿找矿的探讨

In this paper,a further study of the structures controlling the Erdaodianzi Golddeposit was conducted.

本文重新研究了二道甸子金矿区的控矿构造，认为控制金矿的二道甸子帚状构造的３条弧形构造带具有３个活动时期：即ＮＷＷ向右旋压扭性断裂活动时期、张扭性帚状构造活动期和压扭性帚状构造活动期，而不同时期、不同性质的活动对金矿均有不同的控制作用，金矿化主要受张扭性帚状构造活动期的控制。

Several new types of stratum-controlled gold deposits were found in Paleoproterozoic Erdaowa Group since 1998, in which Maoduqing gold deposit is the most typical one.

九八年以来,在内蒙大青山地区古元古界二道洼群地层中陆续发现了一批以卯独庆金矿为典型代表的层控特征十分明显的新类型金矿。

The Palaeoproterozoic Erdaowa Group distributed in the north Hohhot, Nei Mongol is composed of metamorphic detrital sediment and carbonate with intermidiate basic volcanics.

出露于内蒙古呼和浩特北部的二道洼群 ,为一套陆源碎屑岩 碳酸盐岩夹中基性火山岩变质建造。

Discussin on genesis and geological-geochemical feature of Jinchanggouliang-Erdaogou gold minerogenetic field;

金厂沟梁—二道沟金矿田地质地球化学特征及成因探讨

Characterize of mineralogy in Erdaogou gold deposit, Liaoning province;

辽宁二道沟金矿床矿物地球化学特征

Physicochemical environment for Erdaogou deposit,liaoning province;

辽宁二道沟矿床成矿物理化学条件探讨

Design and manufacture of the new second curtain in theater;

剧场新型二道幕装置的设计与研制

Through hydraulic model test, this paper presents the hydraulics study results on overflow arch dam of Jinxi Hydroelectric Station, and puts forward an optimum configuration of overflow weir and subsidiary dam height for satisfying projet requests.

通过室内物理模型,对金溪一级电站溢洪道水力学问题进行试验研究,提出了满足工程要求的较优的溢流堰体型和二道坝高度。