10934| 34
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關(guān)于螺紋密封 |
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點(diǎn)評(píng)
快插接頭最高使用壓力不過(guò)1.5,樓主的壓力是3,,用不了的
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點(diǎn)評(píng)
通俗說(shuō)法,,外螺紋和內(nèi)螺紋。
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