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
A.Ra0.1μm B.Ra0.2μm C.Ra0.4μm D.Ra0.8μm