五：因疲劳引起的失眠怎样治？
他另外解释说她的驾车时的醉酒症状可能是由于当时的空腹状态，和一天工作后的疲劳引起的。
"He said her symptoms for driving under the influence were" probably the result of an empty stomach and working all day and being fatigued.
结果表明，断裂是由腐蚀疲劳引起的，阀体材质不舍格和焊接结构不合理是主蒸汽管失效的主要原因。
The results shown that the rupture is caused by corrosion fatigue. The main reasons of failure of main vapour tube are unqualified valve material and unreasonable welded construction.
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