根据《固定式压力容器安全技术监察规程》将压力容器分为四个压力级别,中压容器的压力范围为 1.6MPa≤ P <10MPa,代号为
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【简答题】He was a dead shot . However, he met his Waterloo this time. 2. After the failure of his last novel, his reputation stands on slippery ground . 3. He carried his age astonishingly well. 4. She'd never...