appr
- abbr.大约的;appraisement 评价，估价
appr-
An appr on mining mechanization in thin and narrow vein mines
薄窄矿脉采掘机械化问题探讨
-
How to choose appropriate college or university for many examinees , and how every college or university can recruit appr ó priate persons with ability , it is a key problem .
考生在填报考院校的时候，如何让考生本人选择自己合适的院校和各院校也能录取到合适的人才，是一个很关键的问题。
-
By using single-factor-analysis method and synthetical evaluation appr each , the paper examines the influences of the major natural environ mental factors upon agricultural cultivation , especially upon cereal-crop production in Sichuan province .
本文从自然条件单要素分析和综合评价相结合的角度出发，探讨了川南主要自然条件对发展耕作业特别是发展粮食作物的影响。