During the past years, Ms. Xu has led some researches for national patent projects. For example, in 2003, her design of strap-slide-avoidable bra won the National Utility Model Patent.
在此期间她还负责多项国家级专利项目的研发，03年研发的防止肩带滑落的文胸荣获国家实用新型专利；
During the past years, Ms. Xu has led some researches for national patent projects. For example, in 2003, her design of strap-slide-avoidable bra won the National Utility Model Patent.
在此期间她还负责多项国家级专利项目的研发，03年研发的防止肩带滑落的文胸荣获国家实用新型专利；
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