以下为句子列表：
英文: Abstract: According to the field investigations and theorectical analysis,this paper analyses the advantages and disadvantages among the main assessment methods for mine ventilation system,points out several problems of 《Appraisal target for ventilation s
中文: 文摘:分析了几种常见的矿井通风系统评价方法在使用中的利弊，指出了《冶金矿山矿井通风系统鉴定指标》中某些指标的缺陷，提出了修改意见，并根据国内冶金矿山的实际情况，制定出了相应的评价标准与方法。
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英文: KT series fans are widely used in air-conditioning system, air-purifying units and building ventilation applications. FB offer ideal solutions for coal, metal mine ventilation applications.
中文: KT系列离心通风机广泛应用于空调机组、空气净化除尘、建筑物通风等场所。FB系列矿用防爆轴流通风机主要用于煤矿、金属矿山等地面主通风及井下局部通风。
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英文: This optimizing method is simple and practical and the programmed optimization program with such merits as high precision, fast operation and less workload is a reasonable method for the selection of fans in the design of mine ventilation system.
中文: 该优选方法简单实用，编制的优选程序精度高，运行速度快，工作量少，是矿山通风系统设计中风机选择的一种较理想的方法。
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