卫生纸包裹棉芯，棉芯网压定型。
Cotton core is packed by toilet paper and finalized by net embossment.
村镇住宅； 建筑节能； 夹芯式保温屋面板； 防水砂浆； 批荡网； 粘结层； 硅酸钙板；
Rural Buildings; Building energy saving; Sandwiched insulation roof panel; waterproof mortar; steel mesh; bonding layer; calcium silicate board.
五种热管带有不同吸液芯结构：微肋、丝网芯、加网芯微肋、金属粉末烧结芯及光滑表面。
The 5 miniature heat pipes have different wick structures including the inner spiral grooved, wire meshes, inner spiral grooved with wire meshes, sintered metal powders, and smooth surface.
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