colophony powder
常見例句
- This dope is made by colophony liquid, minus ion powder and other materials, besmearing this dope on the cigarette high-penetrated molding paper or spraying in the silk ties to make the mouth stick.
該涂料由樹脂液、負(fù)離子粉等材料配制而成， 將該涂料涂布在卷煙高透成型紙上或噴灑在絲束上制成嘴棒。
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