The wooden core offers maximum thermal insulation, and thus efficient operation.
木芯能够提供最大幅度的保温隔热性，从而有效地运作。
Inside the structure, a wooden core hosts two toilets, while the outer concrete shell protects against the onslaught of the Nordic elements.
内部结构，木核心拥有两个厕所，而外部的混凝土外壳保护外界北欧元素对厕所的冲击。
Housrey special type fire door core board (perlite) Mainly applied to wooden fire door, steel fire door in the fire fill material;
防火门专用豪仕莱特芯板（珍珠岩）主要适用于木质防火门、钢质防火门的防火填充材料；
The utility model relates to a wooden fish stone mineralized core, which is composed of a casing and wooden fish stone granules.
本实用新型是一种木鱼石矿化芯，它由壳体和木鱼石颗粒组成。
An electric pencil sharpener USES a toy motor as power and is composed of conic casing with tubular ends, multi-edge cutter for wooden part and a small abrasive wheel for lead core.
一种电动卷笔器，玩具电动机经齿轮减速装置与一中部为锥形，两端为空心圆筒的多刀刃卷笔刀筒机械连接。小砂轮套装在玩具电动机轴上。
An electric pencil sharpener USES a toy motor as power and is composed of conic casing with tubular ends, multi-edge cutter for wooden part and a small abrasive wheel for lead core.
一种电动卷笔器，玩具电动机经齿轮减速装置与一中部为锥形，两端为空心圆筒的多刀刃卷笔刀筒机械连接。小砂轮套装在玩具电动机轴上。
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