添加成功!
1.基材;多層夾板,含(han)水率9%以(yi)下;木(mu)方桉(an)木(mu),松木(mu)方(四面(mian)創(chuang)光),含(han)水率10% 2.海綿(mian);靠(kao)背使(shi)用,35KG/m3密度高回(hui)彈(dan)(dan)切割棉;座使(shi)用42KG/m3密度高回(hui)彈(dan)(dan)切割棉 3.承重彈(dan)(dan)力結構;靠(kao)背裝釘橡筋式中(zhong)纖板十面(mian)網;坐墊蛇(she)形彈(dan)(dan)簧直徑4.0 間距13公(gong)分+平衡線+平衡橡筋+面(mian)網; 4.填(tian)充物(wu)公(gong)仔棉+鴨毛