Triple coil structure is adopted for the boiler with three-pass smoke and flue, compact design and energy-saving space.
锅炉采用三盘管结构，烟气三回程，设计紧凑，节能空间。
The formulae of magnetic moment of a space coil and moment of magnetic force acted on a coil in a uniform magnetic field are presented.
文中导出了任意形状的空间载流线圈磁矩的计算公式及其在均匀磁场中所受磁力矩的计算公式，结果表明本文的结论与电磁学理论的有关知识是相合的。
The analysis result is that the space between reheating and cooling coil pipes in air conditioner used in cleaning room in pharmaceutical plant is excessive small.
分析了药厂洁净室专用空调箱内再热盘管与冷盘管之间间距过小是对空气的出风工况产生不利影响的主要原因。
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