age grading 年龄分级 ; 年龄标记
Mosquito age grading 蚊媒分龄
Age grading for testing 测试年龄 ; 适合年龄测试
Labeled Age Grading 标明年龄范围
Age Grading of Sample 样品适用年龄
Request Age Grading 要求测试年龄
Labelled Age Grading 标注年龄范围
You must be an Aikido Shinju-kai member for a minimum of 3 months and be at least 6 years of age before you are eligible to go for your first Grading.
你必须已成为合气道心柔会会员最少有三个月，并最少为六岁或以上，才能参与你的首次考试。
Toys and Children's Hardgoods productBased on product age grading, does factory have appropriate "useand abuse" testing capabilities?
工厂生产有儿童年龄限制的产品时，是否可以进行行“正常使用和滥用”的测试？
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