centrifugal clean water pump
centrifugal clean water pump
离心式洁净水泵
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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What kind of conveying medium is delivered by centrifugal pump, sewage or clean water? (It is not clear in the bidding document)?
离心泵输送何种流体介质，污水还是清水？(在招标技术文件中不明确)？
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