底返雨淋式浇注系统
bottom gated reverse shower type gating system
底雨淋浇注系统
Bottom shower gating system
垂直缝隙式浇注系统
vertical slitting gate system
简易边墙型扩展覆盖雨淋系统
simple side-wall extended deluge system
上雨淋式浇口
multi-pen shaped top gating
非平衡浇注系统
non-balance runner system
环形浇注系统
ring-shaped gating system