It is instructional for perfecting design theory of concrete bridge, construction techniques, monitoring and maintenance of bridge operational period.
对完善混凝土桥梁设计理论、施工技术、桥梁运营期间的监测及养护工作有一定的指导意义。
Actually, hydraulic fracture technology has now matured at abroad and home, but the approach of quality control over the field construction of technology needs further perfecting.
在国内外，水力压裂工艺目前已经非常成熟，但工艺现场施工这个环节的质量控制手段还有待进一步的完善。
Establishing and perfecting the internal control system of corporation business is the key link of the construction of modern firm system in China.
建立并完善公司制企业内部控制是建立我国现代企业制度的关键性环节。
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