rain collar
Third-person singular simple present indicative form of error
counterflashing used to wrap a penetration and prevent water infiltration through the top of the penetration base flashing.
plural of ecolabel
plural of upper esophageal sphincter
屋根を仕上げる前に、作業員は配管の貫通部に貫通部を包むカウンターフラッシング(防水カバー)を取り付け、ベースフラッシングの上部への雨水の浸入を防ぎました。
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