farm product grading 农产品分级
towel product grading 毛巾产品分等
grading of product quality 生产品质分级
Sprayer Grading of product quality 喷雾器产品质量分等
Choppers Grading of product quality 铡草机产品质量分等
Thresher Grading of product quality 脱粒机产品质量分等
product quality up grading 提高产品质量
Press GB8624-1997 "building materials burning function of this product grading methods, B1 level for flame retardant materials, to ensure the safe and reliable."
按GB8624 - 1997《建筑材料燃烧机能分级方法》，本产品为B1级难燃材料，确保安全可靠。
According to GB8624-1997 "building materials combustion performance of grading method", this product is the B1 level flame retardant materials to ensure safe and reliable.
按GB8624 - 1997《建筑材料燃烧性能分级方法》，本产品为b1级难燃材料，确保安全可靠。
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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