4223| 11
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怎么讓管道里面的水和空氣能夠同時噴出,? |
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點評
你做污水處理的?厲害,!樓主說的可能就是氣浮處理工藝中用的,。
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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