1 . damage
utilization and research on heat damage controlling process system in deep mine ., 深井热害控制工艺系统应用研究.
2 . harm
...bloquy/opprobrium odium reproach suffering:也叫pain,指面对伤害(harm)或有伤害威胁的一种反感或不快,可以是肉体的,也可以是精神的。类似‘痛苦’。 excruciation.
3 . Disaster
Disassemble 拆散, Disaster 害, Disassociation 离解
4 . hazard
protection and treatment of highway snow hazard ., 公路雪害防治.