pp r热水管的寿命PP-R热水管材,接在家用的普通厨房电热水器,请问一下它的最大使用寿命是多久.在什么情况下会发生爆裂?
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![pp r热水管的寿命PP-R热水管材,接在家用的普通厨房电热水器,请问一下它的最大使用寿命是多久.在什么情况下会发生爆裂?](/uploads/image/z/6322694-14-4.jpg?t=pp+r%E7%83%AD%E6%B0%B4%E7%AE%A1%E7%9A%84%E5%AF%BF%E5%91%BDPP-R%E7%83%AD%E6%B0%B4%E7%AE%A1%E6%9D%90%2C%E6%8E%A5%E5%9C%A8%E5%AE%B6%E7%94%A8%E7%9A%84%E6%99%AE%E9%80%9A%E5%8E%A8%E6%88%BF%E7%94%B5%E7%83%AD%E6%B0%B4%E5%99%A8%2C%E8%AF%B7%E9%97%AE%E4%B8%80%E4%B8%8B%E5%AE%83%E7%9A%84%E6%9C%80%E5%A4%A7%E4%BD%BF%E7%94%A8%E5%AF%BF%E5%91%BD%E6%98%AF%E5%A4%9A%E4%B9%85.%E5%9C%A8%E4%BB%80%E4%B9%88%E6%83%85%E5%86%B5%E4%B8%8B%E4%BC%9A%E5%8F%91%E7%94%9F%E7%88%86%E8%A3%82%3F)
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