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爆缸了 |
點(diǎn)評(píng)
油是液體,,相對(duì)沒有壓縮性的,,有一點(diǎn)泄露就能量釋放完了,發(fā)生爆裂時(shí)不會(huì)像壓縮氣體一樣發(fā)生劇烈爆炸,。所以即使是氣體腔體,,做試驗(yàn)時(shí)也會(huì)用水來做。而油做高壓試驗(yàn)時(shí),,里面混有氣體的話,,爆炸威力就會(huì)大成百倍
請(qǐng)教一下,為什么需要排氣呢,?
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