涂上防腐剂
antiseptic
以上为机器翻译结果，长、整句建议使用 人工翻译 。
虽然这些镶板运来时经过了预处理，但是还需要涂上两层防腐剂进行最后的密封。
Though the panels come pre-treated, they needed a final sealing with two coats of preservative.
youdao
每根木材都被刨平了，切割成一定尺寸，并涂上了雪松防腐剂。
Every piece of timber was planed, cut to size and stained with cedar preservative.
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