油罐发生稳定燃烧时,不宜急剧用水冷却,以免油罐温度骤降,罐内油品蒸气凝结,造成负压回火引起爆炸。
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在用分区软件对某硬盘重新分区后,会出现。()
A. 原数据部分丢失
B. 数据不会丢失
C. 不影响原分区
D. 会损坏硬盘
The Captain of the Port has closed to navigation,and buoyed,a section of a harbor. These buoys would be painted().
A. red or green to conform with the other lateral aids
B. red and green horizontally-striped
C. solid yellow
D. white with orange mark