Good ring sealing and detergency reduces the volume of the deposit forming materials that enter the crankcase, there-by extending the useful life of the crankcase oil.
良好的密封环和清净减少了存款形成材料，进入曲轴箱，因而延长了使用寿命曲轴箱油。
Separated from the deposit and scattered on the river side of the foundation rock, and gradually be covered with sand, forming alluvial sand.
自矿床分离而散落于溪旁基础岩石上，逐步被沙土覆盖，形成冲积性砂。
Studying the new metallogenic setting and new ore forming processes may be useful to discover new type ore deposit.
研究新的成矿环境和新的成矿作用，从而发现新的矿床类型。
Through fuzzy cluster analysis of the deposit, different types and their forming mechanism are delved.
通过对沉积物的模糊聚类分析，探讨了沉积物的存在模式及其形成机理。
This paper discusses ore forming condition of Skarn Fe deposits, points out the mineralization of Skarn Fe deposits and the deposit location.
论述了矽卡岩铁矿床的形成条件，指出矽卡岩铁矿床的成矿作用及矿床的赋存地段。
The magmatic process did not participate in forming of the Fankou lead zinc deposit.
凡口铅锌矿的形成没有岩浆活动直接参与；
Through analyzing the regional construction and deposit characteristics of Jinling diggings, it is considered that the deposit has characteristics of ore forming of magma rock-controlling belt.
通过分析金岭矿区区域构造及矿床地质特征，认为矿区矿床存在岩浆岩控矿带成矿特征。
It is concluded that the fluid forming this type of copper-gold deposit is one high oxygen and sulphur fugacity and low-to-moderate temperature acid fluid.
认为形成这一类型矿床的流体是一种高氧逸度、高硫逸度的中低温酸性流体。
Their researches show that actual "involuntary savings deposit" is far from what is generally thought to be, not forming a persistent disequilibrium.
结果表明：被迫储蓄现象在我国远不象一般所感觉的那么严重，至少不构成一种持续的非均衡现象。
Thus through gold deposit ore-forming condition study in Lingtouping mining area has major significance in prospecting orientation and increasing potential economic benefit.
因此，通过岭头坪矿区金矿成矿条件的研究，对其找矿方向及提高潜在经济效益具有重要意义。
The paper has analysed the relationship between ore formation and tectonics, medium structure, microstructure of the Xiangxi gold deposit, and analysed the ore-forming mechanism.
本文对湘西金矿的大地构造、中、小构造、显微构造成矿进行了探索，在此基础上作了构造成矿机理分析。
Saersoc gold deposit, a new type of deposit recently discovered in Ashele large scale Cu-Zn ore district surroundings, has special ore-forming characteristics.
萨尔朔克金矿是近年来在阿舍勒大型铜锌多金属矿区外围发现的一种新的金矿类型，具有特殊的矿化特征。
This outlined regional ore-forming geological background, described geological features of the copper ore deposit in the Wangzhuang area and discussed the genesis of the deposit.
在概述区域成矿地质背景的基础上，阐述了王庄地区铜矿的地质特征，并对矿床成因进行了探讨。
This paper systematically expounds rock characteristics, ore-forming process, natrium origin and natrium alteration mechanism in contacting zones of Daye iron deposit.
对于大冶铁矿内接触带钠化蚀变的岩石特征、钠质来源、动力机制、形成机理等作了比较系统的阐述。
Now it is commonly thought that the ore-forming driving forces and mechanism of shear-zone type gold deposit is the ductile shearing, and lots of experiments have carried out.
多数学者认为“剪切带型”金矿床的成矿动力和成矿机制均为韧性剪切作用，且进行了大量的实验论证。
The abundant pyrrhotine and marmatite in ore showed that the ore-forming temperature was higher than normal strata-bound lead and zinc deposit.
矿石中的磁黄铁矿及铁闪锌矿的大量出现，预示着成矿温度较一般的层控铅锌矿床为高；
However, it is confirmed by the synthetic studies both in field and laboratory, that the completion of gold deposit covers several ore-forming phases.
但是野外和室内镜下的综合研究已证实，金矿的形成经历了若干个成矿阶段。
Hole forming by the way of nickel deposit onto the copper cathode.
在这个工艺中，镍沉积在铜质的阴 极心上以形成开孔。
Comparison thinking as an important thinking mode in ore deposit geology is determined by the charateristics of ore-forming processes and ore deposit geology.
成矿过程和矿床学的特点决定了矿床研究的主要思惟方法是比较思惟。
Based on fluid inclusion study, this paper made further discussions on the source of ore-forming materials and ore genesis of the Dexing porphyry copper deposit, Jiangxi Province.
本文从江西德兴斑岩铜矿铜厂矿床的流体包裹体研究出发，讨论了矿床成矿物质来源与矿床成因。
The Zebangou Lead-Zinc deposit is situated in the north sect of Ganluo ore-forming subzone, Ganluo-Xiaojiang fracture zone in the western margin of the Yangtze platform.
四川甘洛则板沟铅锌矿床位于扬子地台西缘甘洛—小江断裂上的甘洛成矿亚带北段。
Through analyzing the regional construction and deposit characteristics of Jinling diggings, it is considered that the deposit has characteristics of ore forming of magma rock-controlling belt.
通过分析东姚矿区地质构造及矿床地质特征，认为矿区矿床存在岩浆岩控矿带成矿特征。
Based on fluid inclusion study, this paper made further discussions on the source of ore-forming materials and the ore genesis of the Yinan gold deposit, Shandong Province.
本文从流体包裹体出发，讨论了沂南金矿床的成矿物质来源和成矿机制。
A detailed discussion on the ore-forming history of the uranium deposit has been made.
本文详细地讨论了该矿床的成矿历史。
Jinwozi Gold Deposit lies in the mid ore-forming band of Beishan Belt, Gansu Province.
金窝子金矿床为于甘肃北山中成矿带。
Themineralogenetic structures of the deposit were developed within the Neocathaysianstructural system. The pulsation of ore forming process was created by the a...
指出成矿活动的脉动性乃是运矿断裂以“偶发滑动”方式活动所造成的，最后，讨论了该矿床的构造演化史。
Oil deposit or oil field is a result of association of forming time with spatial distribution of source bed, reservoir, trap, migration and entrapment in petroleum system.
油气藏的形成是静态生油层、储集层、盖层、圈闭组合形态，与动态油气运聚时间、空间上的有利匹配的结果。
The correlation between the formation of the inclusion in emerald and its ore forming environment was analyzed while a brief introduction of the emerald deposit in China was given.
分析了祖母绿中包裹体的形成及其与成矿环境之间的相关性。同时也对我国的祖母绿矿床作了简要介绍。
Based on geological, geochemical and geophysical data and ore-forming condition anasis, it is proposed that the deposit belongs to "hot water sediment-structural innovation" type.
文章综合矿区已有地物化资料，通过对矿床成矿条件研究，认为矿床属“热水沉积—构造改造”成因。
The ore deposit geology is to study the ore forming process (genesis) as well as the post ore changes and modifications, so as to increase the probability of ore prediction.
研究成矿后变化的基本方法有：地质构造制图、地球化学分析和模拟实验。
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