Holtop tau nthuav tawm cov khoom tshiab tshaj plaws -plate hom heat exchangers thiab counterflow phaj exchanger HRV ntawm kev ncaj ncees ntawm Chillventa, International Trade Fair Refrigeration • Cua Txias • Thaum tshav kub kub twj tso kua mis nyob rau hauv Nuremberg lub teb chaws Yelemees los ntawm Oct.15-17, 2008.
Tshaj tawm rau lub Kaum Hlis 23, 2008
