名词
中文翻译：镍氧化层
同义词：
['nickel oxide', 'nickel oxide layer例句：1. The coating on the metal surface is a crucial part of its protective layer.（金属表面的涂层是其保护层的关键部分。）2. The nickel protoxide layer helps to prevent corrosion in the chemical process.（镍氧化层有助于防止化学过程中的腐蚀。）']
例句：
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1. The coating on the metal surface is a crucial part of its protective layer.
金属表面的涂层是其保护层的关键部分。
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2. The nickel protoxide layer helps to prevent corrosion in the chemical process.
镍氧化层有助于防止化学过程中的腐蚀。
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3. The engineer used a special nickel protoxide to coat the pipes before they were installed.
工程师在安装管道之前，用一种特殊的镍氧化层对其进行了涂覆。