large orifice meaning in Chinese
大孔口
Examples
- Very - extra - large orifice automatic sprinkler
超大口径自动喷头 - Considering of the problems exist in practice , large orifice discharge principle is employed to study the pressure distribution of ring runner system , the even ab lity for discharging of gates , the relationship of flow with the position of spr ue and the type of gates . a new design idea about circular runner system of cast is proposed
根据生产中存在的问题，用大孔出流理论研究了环形横浇道系统的压力分布、内浇道出流均匀性及流量与直浇道引入位置和内浇道引入方式之间的关系，提出了圆形铸件环形横浇道系统新的设计思想。