The basic operation methods, technical requirements, basic main point, and safety measures which should be adopted in Dawu southern section of Jingzhu Expressway are introduced.
介绍了京珠高速公路大悟南段路基石方爆破的基本操作方法、技术要求和基本要点，以及应采取的安全措施。
Aim to inquire into the main point on accidental injury of duodenum and emergency treatment and to have to draw a lesson during operation of biliary.
目的探讨胆道手术中所致十二指肠误伤后紧急处理的要点和应该吸取的教训。
Low load stability is the key point of operation stability of reheat steam turbine, it is also the main basis of the design of the control system.
低载运行稳定性是中间再热汽轮机运行稳定性的关键所在，也是机组调节系统设计的重要依据。
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