| 释义 |
alluvial gold短语⁹⁶⁶⁷⁷⁺⁶
基本例句
冲积砂金,砂金
This paper has analysed the Hunan alluvial gold deposit and its present mining status.
本文分析了湖南砂金矿床及砂金的开采情况。 cnki
By the study of the feature of alluvial gold conjuncture, its haul distance was determined, the types of its Primary deposits assessed and the target area for ProsPecting Primary deposit defined.
介绍了研究砂金连生体特性，借以确定砂金的搬运距离、判断原生金矿床类型并进行预测，以及确定原生金矿靶区的应用范例。 cnki
Due to power failure suddenly, the lifting system of sand pump in alluvial gold mine is frequently blocked up.
砂金矿山所用砂泵提升装置因突然停电而堵塞提升系统。 chemyq
Gravel cemented geological body, called solid formation, has been found in the fluvial sediment of Quaternary system in the exploration and mining of alluvial gold deposit in recent years.
近年来在砂金矿床的勘探和开采中，发现在第四系河流冲积物中存在砂砾石胶结地质体，被称为胶结层。 chemyq
This paper made a description of the genesis, property and distribution of cemented layer in alluvial gold mines at the south part of China.
本文试图概述南方砂金矿床中胶结层的性质、成因和分布。 chemyq |