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Cleaning this smoke has exceeded the protective ability of natural processes.
要清除这些烟尘已超出了自然作用的保护能力。
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The pore size affect the protective coating ability.
孔隙大小影响镀层的防护能力。
youdao
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The pore size affect the protective coating ability.
孔隙大小影响镀层的防护能力。
youdao