分析了影响管式加热炉热效率的因素，主要包括过剩空气系数、不完全燃烧、排烟温度等。
Influencing factors on heat efficiency of tubular heaters are analyzed, which mainly include excess air factor, imperfect combustion and exhaust temperature.
在关系数据库系统的实现中，对不完全信息的处理通常采用三值逻辑。
When a relational database system is implemented, three-valued logic is usually adopted to handle incomplete information.
结果表明：我国人民币汇率对国内农产品价格的影响表现为不完全传递，传递系数为0.61。
The results showed that the RMB exchange rate had an incomplete pass-through to domestic agricultural prices, and the pass-through coefficient was 0.61.
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