This paper mainly deals with the types of ore-controlling structures and their space distribution,the features and occurrence of contact zone,the relations between the contact zone and metallization,as well as the emplacement mechanism of ore formation in Daye iron mine.
大冶铁矿主矿体分布于燕山期闪长岩与下三叠统大冶群大理岩和白云质大理岩接触断裂复合带,该接触带是大冶铁矿矿床的主要控矿构造。
When the Tunneling Boring Machine (TBM) passing through the contact zones between slate and carbonate, engineering geological problems emerged.
在穿越隔水板岩和透水碳酸盐岩间接触带时,隧道施工将遇到一系列工程地质问题,这对地质条件适应性较传统钻爆法差的TBM掘进来说尤为突出。
Juma mineral water occurs in the contact zone of diorite porphyrite and skarn rock in theFutuyu copper mining area of Laiyuan County,Hebei Province.
通过４个月实地和近３年的追踪观测，查明拒马矿泉水产于涞源县浮图峪铜矿区的闪长玢岩与夕卡岩接触带中。
In Yanshan time,the acid magma intruded into the middle part of marble,Shoushangou Formation,late Permian,Huadian area,that resulted in contact thermometamorphism and contact metasomatic metamorphism,and formed skarn Mo deposit in the exocontact of skarn,the orebody is in accordance with the strutigraphic occurrence.
燕山期酸性岩浆侵入桦甸地区晚二叠世寿山沟组中部大理岩内,发生了接触热变质和接触交代变质作用,在矽卡岩外接触带中形成矽卡岩型钼矿床,矿体与地层产状一致。
The Qianping poly-metallic ore deposits mainly occur in NNE rifting belt of the internal contact zone of the“Qianping intrusions”and contain such major industrial mineral types as lead,zinc,copper,silver and iron.
前坪多金属矿床主要赋存于“前坪岩体”内接触带北北东断裂带上,主要工业矿种有铅、锌、铜、银、铁等。
Taking the potential caused by vertical sheet in the point source current field domain for example,based on programming with FORTRAN,the result is analyzed by the use of the above-mention two methods respectively,and comparison on accuracy based on the result is made to determine precision and availability of the analysis solution.
作为地球物理计算中常用的两种方法,数值解和解析解各有特点,以求节点电源场中垂直接触带地表节点电位为例,基于FORTRAN语言编写程序,分别用解析计算法和数值计算法进行求解,并对求解结果进行精度比较,以确定解析计算法的准确性和可用性,从而确定了一种效率更高的计算方法。
A little asbestos fiber is formed on the contacts.
有少量石棉产于接触带。
Inpidual layers generally have sharp contacts.
单层间一般具有截然的接触带。
Study on Contact Zone Tectonic and Deep Exploration in Chengchao Iron Deposit, Hubei Province;
程潮铁矿接触带构造研究与深部找矿
Abnormal characteristics analysis on the low resistivity in intrusive contact zones by high-density resistivity method
侵入接触带高密度电阻率法低阻异常分析
Design of Contactless Reader with USB Interface;
带USB接口的非接触式读卡器的设计
Contact Analysis of Interlocked Joint for Steam Turbine Integrally Shrouded Blades
汽轮机自带围带叶片整圈连接的接触分析
floating film dryer
无接触热风烘燥机,悬空带式烘燥机
floating web dryer
无接触式热风烘燥机,悬空带式烘燥机
Contact Microendoscope in Vocal Cords Examination and Surgery
接触式显微内窥镜下声带检查与手术
Set bobbin presser 1 down to make the winder come in contact with the belt.
放倒梭芯压片1，让绕线轮接触皮带。
An Efficient Algorithm for Contact Analysis of Continuous Cover Blade
自带冠成圈叶片围带接触应力高效计算方法
Cover unused connectors with electrician's tape to prevent accidental contact.
用电工胶带缠好不用的连接器以防意外接触。
Avoid Skin Contact. Use Glove When Handling.
使用过程中需带手套，应避免直接接触皮肤。
travelling contact
动接触， 活动触点
"Stepless transmissions use Belts, chains, or rolling-contact Bodies. "
连续传动器使用传动带、链条或者滚动接触体。
SCR REVERSIBLE HAULING SYSTEM OF THE CARRIAGE OF BANDSAW WITH THE CONTACTOR CHANGE-OVER
带锯机跑车拖动接触器切换的可控硅可逆系统
Double-nodes Element & Contact Method for the Status Analysis of Dams with Cracks
双节点单元和接触算法分析带缝大坝性态
The Contacting Stress Analysis of New Type High-tooth Synchronous Belt Based on ANSYS;
基于ANSYS的新型高齿同步带接触应力分析研究