排放孔 meaning in English
discharge hole
discharge orifice
Examples
- Hexagon head screw plugs - with retaining pin and bleeding hole
带台阶和外六角锁紧螺钉.锁紧头和排放孔 - Additionally , these innovative support stands include an interior drain hole
此外，这些创新的支撑架还包括内部排放孔。
discharge hole
discharge orifice