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Is material identified at the various stages of the production cycle?
于不同的生产阶段，原料是否可识别？
youdao
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Production cycle is short, corrosion resistance is strong.
生产周期短，抗腐蚀性强。
youdao
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Production cycle is short, corrosion resistance is strong.
生产周期短，抗腐蚀性强。
youdao