名词
中文翻译：点焊密封剂
同义词：
['点焊密封胶、点焊密封膏例句：1. The spot-welding sealer is used to protect the welded joint from corrosion.（点焊密封剂用于保护焊接接头免受腐蚀。）']
例句：
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1. The spot-welding sealer is used to protect the welded joint from corrosion.
点焊密封剂用于保护焊接接头免受腐蚀。
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2.In this project, we need to use a special spot-welding sealer to ensure the welding quality.
在这个项目中，我们需要使用一种特殊的点焊密封剂来确保焊接质量。
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3. The spot-welding sealer was applied evenly on the surface of the metal plate before welding.
在焊接之前，我们在金属板的表面均匀地涂上了点焊密封剂。