products quality guarantee是什么意思 products quality guarantee怎么读
products quality guarantee的相关资料
products quality guarantee的用法和样例
- The softening-annealing technology is of importance to the quality of Al-foil in its production process, which is widely used in many fields.
摘要铝箔作为一种在工业及民用广泛应用的产品，其在制造过程中软化退火工序是保障产品质量的重要一环。
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