请输入您要查询的字词:
单词
certification marking of product quality
释义
certification marking of product quality
Encyclopedia
工学
质量认证
释
certification marking of product quality
产品质量认证标志
产品经法定的认证机构按规定的认证程序认证合格后,准许在该产品及其包装上使用的表明该产品的有关质量性能符合认证标准的标识。
随便看
ecological species
ecological sports
ecological stoichiometry
ecological strategy theory
ecological stress
ecological study
ecological succession
Ecological suitability
ecological suitability
ecological suitability assessment
ecological system
ecological systems theory
ecological tea gardens
ecological theology
ecological theory of administration
ecological threshold
ecological town
ecological transition
ecological treatment model of rural domestic sewage
ecological trend study
ecological type
ecological unit
ecological validity
ecological value
ecological value of forest
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/3 14:24:29