songhua river in jilin province
songhua river in jilin province
吉林省松花江
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The water from the Songhua River system in Jilin Province features low hardness and low alkalinity and turns to water of scaling type when its enrichment factor is above4.
吉林松花江水系水质为低硬低碱水质特点，浓缩倍数大于4时转为结垢型水质。
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