包含标签：水环真空泵 的文章
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A natural gas power plant of Shenzhen energy group used Kenflo 2bw9 roots water ring vacuum pump unit for energy saving transformation
A power plant of Shenzhen Energy Group Co., Ltd. is located on the Northeast Bank of Dapeng Bay, Shenzhen, Guangdong Province, with a current instal……luwei 08/30/2021