The sister of one ' s mother is called " yi " , " ayi " , " yimu " or " yima " 母亲的姐妹被称为姨、阿姨、姨母或姨妈。
2.
Method of cleaning long compressed - gas pipe line between zhengzhou and yima 郑州煤气长输管道的通球清管置换方法
3.
Resaearch on desulfurization of yima coal through pyrolysis in fluidized - bed reactor 义马煤的流化床热解脱硫研究
4.
Sedimentary environment and coal - forming of yima formation in changcun mine field 常村井田义马组沉积环境与聚煤作用
5.
Characteristic of converse nappe structure and meaning of search for coal in yima coalfield 义马煤田逆冲推覆构造特征及找煤意义
6.
Analysis of aggradation environment of yima formation of jurassic in gengchun mine field , yima coal field 耿村井田中侏罗统义马组沉积环境分析
7.
Causes analysis for coal seam prone to spontaneous combustion in yima coal field and practice of comprehensive preventive technology 义马煤田易自燃煤层火灾原因分析与综合防治技术实践
8.
The text explains the terra , coal reserves , status of generative construction and utilizing approaches of jet coal in yima diggings , which provides valuable technologic information and data for coal consumers 摘要系统地阐述了义马矿区长焰煤的地质、煤炭储量、生产建设情况，煤质特征及其利用途径。为广大煤炭用户提供了有重要价值的技术资料和数据。
9.
And on the former studies , the article establishes some principles and strategic emphases of the river basin rural economy sustainable development . on the level of counties and cities , the heavy - industry city luoyang city , the coal city yima city , yanshi city and gongyi city whose secondary industry especially rural industry are very advanced and much developed than other counties 在县市层次上，重工业城市洛阳市和煤炭城市义马市，第二产业尤其是农村工业特别发达的偃师市和巩义市，处于流域经济发展的领先位置，经济发展水平明显超过其他各县。
