4739| 11
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要給一批管子試壓1MPa,,有更好方案么 |
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點評
此設(shè)計應(yīng)該達到的效果是高效快捷,。可設(shè)計成快插快卸接頭,,接頭插入到管內(nèi)孔后對管中給流量,,壓力、密封和克服軸向力同時產(chǎn)生,。
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