... 树脂酸钠:Sodium rosinate 树脂束:pitch pocket 树脂渗出:exudation of resin ...
基于134个网页-相关网页
... guillotine 铡刀式剪切机 pitch pocket 树脂囊 tray 托架,支架 ...
基于73个网页-相关网页
... pitch pine 脂松 pitch pocket 脂囊 pitched paper 柏油纸 ...
基于42个网页-相关网页
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