名词
中文翻译：障碍涂层
同义词：
['barrier layer', 'barrier coating']
例句：
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1. The new paint job onthe car's exterior is a barriercoat to protect it from the elements.
汽车外部的新油漆工作是一种屏障涂层，用来保护它免受恶劣天气的影响。
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2. Theengineer used a barrier coat to prevent wateringress into the concrete foundation.
工程师使用屏障涂层来防止水分渗入混凝土基础。
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3.The barrier coat was designed to withstandhigh temperatures and pressure.
屏障涂层被设计成能够承受高温和高压。