... external insulation 外绝缘,外部保温... cork insulation 软木绝缘 vacuum insulation 真空绝热 ...
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cork insulation installer 软木绝缘安装工
soundproof cork insulation 隔音的软木材料
insulation cork board 隔热软木板
cork sheet insulation 软木层绝缘
cork thermal insulation 软木热绝缘
Cork. : the lightweight elastic outer bark of the Cork oak used especially for bottle closures insulation floats and crafts.
软木:栓皮栎树的重量轻、有弹性的外皮尤指用于瓶塞、绝缘、鱼漂和船艇的材料。
Cork is often used for insulation.
栓皮经常用作绝缘材料。
The utility model relates to a thermal insulation kettle cork with automatic opening and closing, comprising a kettle cover, a kettle cork and an automatic opening and closing mechanism.
本实用新型涉及一种自动开关保温壶塞,它由壶盖、壶塞及自动开关机构组成。
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