orifice valve中文什么意思

阻尼阀

• orifice:    n. (管子等的)口，孔，锐孔，【化 ...
• valve:    n. 1.【机械工程】阀，活门，舌门 ...
• valve orifice:    瓣膜口; 阀孔

例句与用法

1. 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
   以氦气为工质，获得了119 . 7k的脉管无负荷制冷温度，在国内首次用热声机械进入低温温区。