松雨霞 发表于 2018-10-29 14:38:31

BS ISO 19624 -2018

Bamboo structures — Grading of bamboo culms — Basic principles and procedures

admin 发表于 2018-11-5 14:59:11

谢谢您的分享，金币已奖励!
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查看完整版本: BS ISO 19624 -2018