double wall
也称为双层袋。
常用释义
英式发音
美式发音
基本释义
- 双层墙：由两个波纹和三个附着的衬纸组成的复合纸板。
- 双层袋：由两层独立的薄片组成的包装袋，也称为双层袋。
例句
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1·Double wall hopper designed, low noise.投料双层设计，减少噪音。
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2·This is a large on-going double wall pipe project.这是一个很大的正在进行的双重管线项目。
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3·This double wall protects the teaching facilities from sun exposure.这面双层墙体保护教学设施免受阳光直射。
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4·The Elutron Plasteel tank is a trade mark double wall steel GRP tank.多用途直线加速器塑料桶是一个卓越的双壁玻璃钢罐。
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5·Most early installations have been in double wall pipes or tanks systems.早期大多数都安装在双重管网和储油罐系统中。
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6·Double wall vacuum-insulated keeps water hot while saving energy and money.双层真空隔热保持热水，同时节省能源和金钱。
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7·He hid his hard-earned two thousand yuan cash inside a double wall in his apartment.他把辛苦得来的二千元现款藏在住处的夹层墙里。
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8·The filter medium (100) is employed with double wall, concentric tube type strainer modules (16).过滤介质(100)与双壁、同心管状各过滤模块(16)一起使用。
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9·With this seven ply line, single wall, double wall and triple wall corrugated board can be produced.七层瓦楞纸板生产线，可以生产三层，五层及七层瓦楞纸板。
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10·The double wall incubators had advantages as far as decreasing heat loss and decreasing heat production.双层墙壁保温箱的优点有减少热散失及减少热产生。