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The negative plate is made of iron or rustless steel.
负极片由铁片或不锈钢片制成。
youdao
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This paper summarizes the research work done to grind and polish rustless steel pipe.
本文总结了砂带磨抛不锈钢管的研究工作。
youdao
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This paper summarizes the research work done to grind and polish rustless steel pipe.
本文总结了砂带磨抛不锈钢管的研究工作。
youdao