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短语

certification qualité

环境 quality certification; quality certification The formal assertion in writing that a commodity, service or other product has attained a recognized and relatively high grade or level of excellence
certification qualite
: 11 短语, 9 学科
一般2
养鱼(养鱼)1
卫生保健1
技术1
材料科学1
组织机构名称2
经济1
行业1
财政1