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阐述了稀土钝化膜的防蚀机理。
Corrosion protection mechanism of rare earth passivation was stated.
youdao
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一种新的水土保持方法——人工防蚀生草膜覆盖被介绍。
A new method for soil loss control was introduced.
youdao
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一种新的水土保持方法——人工防蚀生草膜覆盖被介绍。
A new method for soil loss control was introduced.
youdao