工程岩体质量的好与坏，其概念的外延是不明确的，存在着很多模糊性现象，这正是模糊数学所要研究的。
The extension of conception is ambiguous that the quality of engineering rock body is good or bad, it contains many fuzzy phenomena, this is what fuzzy math to study.
填充体质量控制的目标是：填充体具有一定强度、充填材料成本低、流动性好、不脱水或少量脱水。
The quality control aims to make backfill body meet its strength requirements and allow backfill material to have a low lost and a good fluidity and dehydrate a little or not.
加强管理，配置质量好、数量适宜的仪器设备，构建大学生体质综合评价与信息反馈系统。
Strengthen arrangement and equip good quality and appropriate quantity machines, build up a system of student 's physical general evaluation and information feedback.
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