复杂管的求解方法Solution method of complex pipe:当量管法Equivalent tube method和流量系数法Flow coefficient method.
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非虚构节目对生活的加工是有限度的,可以称之为结构。
TEG(Thermo Electric Generator)热电偶发电装置:热能直接转换为电能的发电。Thermocouple power plant: the generation of electricity by direct conversion of thermal energy into electrical energy.