热塑螺纹盖盖内侧周围涂有热融性塑料的一种玻璃罐盖杀菌受热时塑料可与瓶口螺纹密合
The thermoplastic threaded cap is a type of glass can cap with thermoplastic plastic coated around the inner side. When sterilized and heated, the plastic can tightly fit the bottle mouth thread
以上为机器翻译结果，长、整句建议使用 人工翻译 。