double stack system 中文意思是什麼
double stack system
解釋
雙立管系統-
Investigations have been made on the influence of the heating power, working pressure, stack packing ratio, and the opening of the orifice valve and the double - inlet valve on the performance of the system
以氦氣為工質,獲得了119 . 7k的脈管無負荷製冷溫度,在國內首次用熱聲機械進入低溫溫區。
分享友人