50W-45(单级),65W-50(单级),40B-0.7(双级),单级直联式漩涡泵, 50W-45(单级),65W-50(单级),40B-0.7(双级), 图片

p1Src=//y1.yzimgs.com/uploads_old/375274/2012031416395189_old.jpg"

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