以下为句子列表：
英文: Aiming at the status of large energy consumption in ship air conditioning systems, considers that energy saving and efficiency improving mainly rely on operation maintenance and management for those ships in service, while the new techniques such as varia
中文: 摘要针对船舶空调系统能耗较大的现状，认为现有船舶应立足于在运行过程中加强对系统的维护管理，以实现节能增效；新造船舶或改装的船舶，应采用压缩机、风机变频技术以及利用电子膨胀阀调节制冷量，以实现更大程度的节能。
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英文: Analyzing the performance curves of pumps and network in a variable flow pumping system, concluding the influence factors of energy saving and the optimal ranges of variable frequency drive (VFD).
中文: 摘要通过分析变频水泵及管网系统在变工况下的特性曲线，得出影响水泵变频节能效果的主要因素和变频调速的适用范围。
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英文: And, we have developed the line environmental friendly and energy saving products of the bright colourful tiles, joint thermal tiles and plates of various performances, having gained many national patents.
中文: 陆续开发出新一代光亮彩瓦、连体保温瓦及各种性能的墙板等系列环保节能产品，并获国家多项专利。
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英文: At the same time, it aslo analyzed the conditions after improving the link-up and summarized the energy saving efficiency.
中文: 同时对连接方式改进前、后的情况进行了比较分析，总结了连接方式改进后所取得的节能效果。
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英文: Based on the demand of energy saving and environment protection, this paper presents the work principle, configuration and the characteristic of condensing furnace, and describes the application prospects in heating with heat air.
中文: 摘要基于节能和环保的要求，介绍了国外冷凝式热风炉的结构、工作原理和特点，以及在热风采暖中，冷凝式热风炉的应用前景。
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