铸件重量公差
Mass tolerances for castings
盘状熔模精铸件
Plate and Ring Investment Castings
重量重复精度
repeating weight precision
weight repeated accuracy
双层铸件铸造工艺
casting method with two layers of castings per mould
casting method with two layers of castings per mou
铸件/铸型界面
interface between cast and casting mold
单一剂量重量差异性
delivered dose uniformity
电量重量分析
coulogravimetric analysis