Direct methanol fuel cell (DMFC) is an ideal portable power source in the future because of the simple system, high energy density and convenient fuel storage and transportation.
直接甲醇燃料电池(DMFC)具有系统简单、比能量高、燃料便于储运等优点，是未来理想的移动电源系统。
The utility model reaches the goals of effectively improving the drying quality of the materials, shortening the drying time, improving the energy source utilization rate and having simple structure.
本实用新型实现了能够有效提高物料的干燥品质，缩短干燥时间，提高能源利用率，结构简单的目的。
The utility model has the advantages of high efficiency, simple structure, energy saving, water source saving and no secondary pollution, and dust removing efficiency can reach 98 %.
本实用新型效率高、结构简单、节省能源和水源，无二次污染。除尘效率可达98%。
The biomass energy conversion furnace has the characteristics of wide fuel source, low using cost, safety, environmental protection and simple and convenient operation.
该炉具有所使用的燃料来源广泛、使用成本低、安全环保、操作简便的特点。
The said technological process has the advantages of being simple, low in cost, and saving in manpower and energy source.
本发明的优点是：制造工艺简单、成本低廉、节省人力物力、节省能源。
The drying machine has simple structure and is easy to operate, adopts the solar energy as the main heat source and the heat pump as the auxiliary heat source to provide high drying efficiency.
结构简单、使用方便，晾晒效率高的以太阳能为主要热源，热泵为辅助热源。
The LED cold light source has the advantages of small volume, low energy consumption and lighting heat quantity, moisture and shock resistance and simple and convenient operation.
它具有体积小、耗能低、发光热量低、防潮、防震且操作简便的特点。
The LED cold light source has the advantages of small volume, low energy consumption and lighting heat quantity, moisture and shock resistance and simple and convenient operation.
它具有体积小、耗能低、发光热量低、防潮、防震且操作简便的特点。
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