铸造 foundry, founding, casting  铸造工艺 foundry technology  压铸模die-casting die  过冷度 degree of undercooling  龟裂 heat checking  压室 pressure chamber  分流器 spreader, sprue spreader  顶杆 ejector pin  压射冲头(压室) injection piston,plunger  压铸机 die casting machine
              2020-10-16 15:34:40