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The causes of drain blockage existing in drainage system of low-pressure heaters no. 7 and 8 concerning imported 300 MW unit for a long term in Huaneng Weihai Power Plant have been analysed, and reasonable retrofitting scheme being put forward based on co
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摘要对华能威海电厂引进型300MW机组7、8号低压加热器（低加）疏水系统长期存在的疏水阻滞原因进行了分析，并根据现场条件制定出合理的改造方案。 |
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The causes of governing valve faults during operation are explained, and relevant technical measures to eliminate the faults are put forward.
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就运行中汽机调门故障产生的原因作了剖析，提出了故障消除的技术措施，积累了相关故障处理的经验。 |
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The causes of injury, duration of hyphema, visual outcomes, changes of intraocular pressure and angle structures, complications, and management of these cases are analysed.
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对于积血致伤因子、积血吸收时间长短、视力恢复的程度、眼压与隅角的变化、合并症类别以及处置的方法，作一分析与讨论。 |
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The causes of lateral displacement of piled wharfs are analyzed in the light of engineering examples and precautionary measures and recommendations are proposed.
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结合工程实例分析了高桩码头横向水平位移的原因，提出了预防措施和建议。 |
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The causes of people's longevity today.
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现代人长寿的原因。 |
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The causes of racial hatred are not readily definable .
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种族仇恨的起因没有现成的答案。 |
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The causes of racial hatred are not readily definable . Sociologists , however , attribute them to the misguided concept of a superior race and an innate mistrust of people of color . Perhaps the main cause is quite simply ignorance .
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种族仇恨的起因没有现成的答案。然而，社会学家把原因归结为被误导的更高贵的种族的观念以及天生的对有色人种的不信任。主要原因可能仅仅是因为无知。 |
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The causes of refractory common cold should be recognized as a guide for rational drug use.
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结论：临床医师应对难治性感冒加以重视，明确感冒难治的原因，合理用药。 |
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The causes of sciatica include: prolapsed lumbar intervertebral disc; spinal canal stenosis of the lumbar vertebra and lumbar hyperosteogeny.
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是指位于下腰部的坐骨神经，受到外力的压迫而产生后下腰部疼痛并反射到病侧下肢的情形。 |
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The causes of sight loss were due to central retinal artery occlusion in one case and orbital mucormycosis in the other case.
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另一例白黴菌感染，眼窝峰窝组织炎虽改善，但视力已恶化至无光感。 |
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The causes of the defeat were following: The Turkish government which strived for establishing and strenthening a new national independent state and realizing modernization did not allow the Kurdish separatism within its borders; the Kurds lost the suppor
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其失败的原因，一是由于谋求建立、巩固新兴民族独立国家和实现现代化的土耳其政府不能容许境内库尔德人的分离主义；二是由于国际形势的变化，库尔德人失去了西方国家的支持；三是与库尔德人自身的分裂有关。 |
