腾讯欢乐拼三张

管板加工|管板加工厂家|折流板钻孔加工厂[上海镍基重工]

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公司名称:上海镍基重工有限公司
公司地址:常州市武进区潘家工业园建设路22号
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腾讯欢乐拼三张

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管板厂螺旋板换热器产生气阻的原因及对策
作者:管板 来源: http://swhbook.com 发布时间:2016-09-16 17:10:46
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LUOXUANBANHUANREQISHIYIZHONGGAOXIAOHUANRESHEBEI,YINQIZHIZUOGONGYIJIANDAN、HUANREXIAOLVGAOERZAIHUAGONGSHENGCHANZHONGBEIPUBIANCAIYONG。DANXINLUOXUANBANHUANREQIZAIGANGKAISHITOUYONGSHI,WANGWANGYOUYUQINEIBUCHANSHENGQIZUERZAOCHENGXITONGZULIJIADA,YANZHONGDESHENZHIHUIDAOZHIJIEZHIBUNENGTONGGUOHUANREQI,SHENGCHANBUNENGZHENGCHANGJINXING。

1 LUOXUANBANHUANREQIJIEGOUFENXI

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2 QIZUCHANSHENGDEYUANLIFENXI

2.1 QIZHUCHANSHENGYACHADEYUANLIFENXI

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YOU(1)SHIKEHUANSUANDECHU:

p2-p1=ρgh1(2)

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2.2 LUOXUANBANHUANREQICHANSHENGQIZHUDEGUOCHENGFENXI

(1)YETISHUNZHEXINLUOXUANBANHUANREQIYOUCEDINGBURUKOULIURU,CONGZUIWAICENGXIANGNEICENGLIUDONG,RUTU3SUOSHI。

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(3)YETIJIXULIURU,YUEGUODI1QUANLIUDAONEIQUANDINGBUDEGAODIANJINRUDI2QUAN,BINGZAIDI1QUANLIUDAODINGBUXINGCHENGYIDUANQIZHU,RUTU5SUOSHI。

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p′=ρg(h1+h2+…+hn)(3)

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3 QIZUCHANSHENGDETEDIAN

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4 YUFANGHEXIAOCHUQIZUDEDUICE

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