A.加料—塑化—注射—冷卻—脫模 B.加料—注射—塑化—冷卻—脫模 C.加料—塑化—冷卻—注射—脫模 D.加料—注射—冷卻—塑化—脫模
A.普彈性變 B.推遲高彈形變 C.粘彈性變 D.擠壓形變
A.1% B.2% C.3% D.4%