A.H7/f7 B.H7/k6 C.H7/m6 D.H9/f9
A.塑料品種 B.塑件壁厚 C.成型工藝參數(shù) D.模具抽芯機(jī)構(gòu)
A.5mm B.8mm C.15mm D.20mm