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暖瓶塞是什么木材
更新时间: 2020-09-11 00:00:00  

叫软木塞,是软木制品之一,由栎树的皮制成。软木,木栓层非常发达的树种的外皮产物,又称栓皮。古代埃及、希腊和罗马用来制造渔网浮漂、鞋垫、瓶塞等。中国春秋时代已有软木的记载。生产软木的主要树种有木栓栎、栓皮栎。通常20年生或以上、胸径大于20厘米的植株即可进行第一次采剥,所得的皮称头道皮或初生皮;以后每隔10至20年再采剥,所得的皮称再生皮,皮厚在2厘米以上。

关键词: 瓶塞 什么 木材

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