How long can the unadulterated raw lacquer be dry with a film in summer?
A. 2 hours
B. 10 hours
C. 24 hours
查看答案
In making lacquer paste, the ratio of raw lacquer to glutinous rice paste should be
A. 1:3
B. 1；1
C. 3；1
Raw lacquer serves as an important raw material for making paper.
The ancient black gauze cap has nothing to do with raw lacquer.
Linen coated with raw lacquer can become hard.
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