单向活塞 meaning in English
single acting piston
Examples
- Because of the potential risk for severe visual loss , orbital emphysema with associated vision dysfunction should prompt a ct scan and require decompression
但如果有单向活塞的机制发生，空气将积蓄在眼框内；引起眼框内压力上升，压迫视神经及血管使视力受损甚至失明。