glass parison 玻璃雏型
parison swell [玻璃] 型坯膨胀
parison maker 型坯工
parison transfer 雏型转移
parison checks [机] 雏形裂纹
parison theory 社会比较理论
Parison Programming 塑胚规划
N an unshaped mass of glass before it is moulded into its final form 型坯
Parison formation is a critical stage in extrusion blow molding.
型坯成型是挤出吹塑中的一个重要阶段。
Parison formation is a critical stage in plastics extrusion blow molding.
型坯成型是塑料挤出吹塑中的一个重要阶段。
The results show that the optimal bottle performance requires modified screw, processing parameter, parison design and stretch ratio.
结果表明，为了得到理想的制品外观和性能，需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。
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