是用蠟把木頭纖維縫隙裏的空間填充,這樣水汽就進不去,熱張冷縮就會很小
本帖於 2025-02-26 13:15:58 時間, 由普通用戶 萬寂殘紅一笑中 編輯
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy