large orifice discharge

基本解释

Based on the large orifice discharge theory, the kiss gating system of the casting was designed.
運用大孔出流理論設計了頂注壓邊澆冒口系統。
For the arch dam which reservoir has no suitable breach to build lasher and has mass flood discharge, opening large orifice for flood discharge has great advantage.
對於庫區無適宜埡口可興建泄洪道，而泄洪量又較大的拱垻工程，在垻身中開設大孔口泄洪具有顯著的優越性。
The practice proves that it is feasible to design gating system of heat resistant nodular cast iron casting by using large orifice discharge and moduli calculation method.
証明採用大孔出流設計澆注系統，均衡凝固收縮模數法設計耐熱球鉄箱躰類鑄件的補縮系統是可靠的。