quality grade

短语词组

短语

• Product Quality High Grade 产品质量优质
• quality evaluation grade 质量评定等级
• publication quality and grade 图书品位
• quality and grade of balance 平衡品质等级
• quality y grade of weld 焊缝质量级别
• balance quality grade 转子平衡等级
• Cotton seed quality grade 棉籽质量等级
• Phalaenopsis seedling quality grade 蝴蝶兰种苗质量等级
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