檢視管道的原始碼

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| style="background: #FF2400" align= center|  '''<big>管道</big>'''
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|<center><img src=https://img1.baidu.com/it/u=4008452466,777503660&fm=253&fmt=auto&app=138&f=JPEG?w=484&h=300 width="300"></center>
<small>[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%AE%A1%E9%81%93&step_word=&hs=0&pn=9&spn=0&di=7077213605308923905&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=1294816473%2C613211990&os=542995832%2C3335785935&simid=4049585538%2C630377363&adpicid=0&lpn=0&ln=1955&fr=&fmq=1652049719204_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg.lszjyj.com%2F%3Ftag%3Da%26url%3Dmmbizz-zqpicz-zcn%2Fmmbiz_png%2FwGTDbQlLTxLPeM6e3vtxPqiaEmXiaAIictgcDvs5vILLSl39lzGtJmOvQU9vKPHY6F5PVgMvtaKogCpwHdkFa1cUw%2F640%3Fwx_fmt%3Dgif%26refer%3Dhttp%3A%2F%2Fimg.lszjyj.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1654641704%26t%3D1da7c8fb03c560f89edf3e7622142928&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bsfz3y3_z%26e3Bv54AzdH3Fda8AzdH3F8clamc_z%26e3Bip4s&gsm=a&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDIsNCw2LDEsNSw3LDgsOQ%3D%3D 来自 呢图网 的图片]</small>
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| style="background: #FF2400" align= center|  '''<big></big>'''

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1、品名分类：金属管道和非金属管道。

2、按设计压力分类：真空管道、低压管道、

高压管道、超高压管道。

3、按输送温度分类：低温管道、常温管道、

中温和高温管道。

4、按输送介质分类：给排水管道、压缩空气管道、

氢气管道、氧气管道、乙炔管道、热力管道、

燃气管道、燃油管道、剧毒流体管道、有毒流体管道、

酸碱管道、锅炉管道、制冷管道、净化纯气管道、纯水管道。

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