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The sliding closure structure has simple structure and good antifatigue resistance.
本发明滑盖机构结构简单、极 耐疲劳。
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It also has excellent alkali resistance, adhesion and closure performance.
同时还具有优良的耐碱性、附着力和封闭性能。
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It also has excellent alkali resistance, adhesion and closure performance.
同时还具有优良的耐碱性、附着力和封闭性能。
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