文章提出了小型潜水电泵监督抽查依据的国家行业技术标准。
This paper puts forward the national and industrial technical standard for the supervision and sampling of small-size underwater electric pumps.
文章提出了小型潜水电泵监督抽查依据的国家行业技术标准。
This paper puts forward the national and industrial technical standard for the supervision and sampling of small-size underwater electric pumps.
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