尸道

油松树脂道的发育过程和组织化学研究

低温电镜技术制备的树脂道细胞的超微结构

油松树脂道的发育过程和组织化学研究

light-cured resin

thermosetting polyamino-acrylic resin finishing agent for leather

aldehyde resin

thermosetting resin

epoxy phenol-formaldehyde resin baking anti-corrosive paint

resin spot test

ABS resin

rosin modified alkyd resin