Table Topper cleverly "sticks-in-place" with adhesive strips, providing a sanitary eating surface for your infant during the entire meal.
便携式餐桌垫能够粘在您想粘的平面上，让宝宝在一个干净的表面用餐。
The adhesive of table tennis racket which was solubility was produced by modified PVA using nano-silica.
采用聚乙烯醇（ PVA）为基料，用纳米二氧化硅对其进行改性，制备出了成本低、无毒、 水溶性的乒乓球拍胶粘剂。
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