名词
中文翻译：化学膜
同义词：
['化学涂层，化学保护层例句：1. The chemical shim was used to protect the surface from scratches and wear.（化学膜被用来保护表面免受刮擦和磨损。）']
例句：
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1. The chemical shim was used to protect the surface from scratches and wear.
化学膜被用来保护表面免受刮擦和磨损。
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2.The new chemical shim has improved the durability of the material.
新的化学膜提高了材料的耐用性。
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3. The chemical shim is a crucial component in the manufacturing process.
化学膜是生产过程中的关键组成部分。