国外一些社会学家主张采用一种称做 漏斗技术(funnel Technique)的方法来排列调查问卷的问题顺序。依据这种技术,在问卷设计中,先要问范围广的问题,再问范围窄的问题;先问一般的问题,再问具...
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funnel interview technique 漏斗式面谈法
Conclusion The method of pedicle screw implantation by funnel technique is scientific and feasible.
结论椎弓根漏斗技术植入螺钉的方法是可靠、可行的。
Objective To evaluate the accuracy and method of pedicle screw implantation in the thoracic and lumbar spine by funnel technique.
目的探讨“漏斗技术”置入胸腰椎椎弓根螺钉的准确性并探讨其置钉方法。
The application and measures of the slippery rise template construction technique in Qi li garbage power plant of Shijiazhuang city Hebei province funnel construction are analyzed.
分析了其在石家庄市其力垃圾发电厂烟囱施工中的具体应用及采取的具体措施及步骤。
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