feasible sprue gate

• 合理浇口

feasible sprue gate的用法和样例：

例句

1. Part weights, sprue and runner weights can all be calculated.
   部分权重，浇口和亚军重量都可以计算出来。
2. On most automotive battery grids, cooling is required in the top gate area and in the center of the mold only.
   绝大部分汽车蓄电池板栅尺需要在顶部浇口部分和模具的中心冷却就可以。