2926| 4
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派克EO漸進(jìn)式卡套接頭DPR耐壓是多少? |
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點(diǎn)評(píng)
后面說(shuō)的不完整,,接頭的耐壓范圍跟其尺寸也有關(guān),按照管道耐壓相同的原理來(lái)看,,接頭尺寸大的耐壓小,,推測(cè)
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點(diǎn)評(píng)
因?yàn)樗翘剌p型,再小也不能小不到哪里去,,再大也沒(méi)必要,,就規(guī)定個(gè)定值
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