dowek pin,pin是什么意思

网络释义

用法例句

This paper analysed the poor gap-closing of the insulation screen due to unreasonable dimensions of the melt flow distributing sleeve in the crosshead and proposed measures for improvement,which proved to be effective.

本文就机头分流套的结构尺寸不合理造成绝缘屏蔽合缝不佳进行了分析,并提出改造措施,已取得了较好的效果。

Flow resistance analysis and optimization of slotted screen liner with compound cavity;

复合缝腔割缝筛管的流阻分析及优化设计

The principle and property of clothing welding are analysed, and the application of clothing welding in fashion, household textiles and craft projects are introduced.

分析了熔合缝制技术的缝制原理及特点 ,介绍了其在服装、家用纺织品及手工艺品中的应用 ,为新产品的开发开辟了有效的途

In this study, the weld line morphology and mechanical strength of polyamide-6/ polystyrene (PA-6/PS) blends were investigated.

采用扫描电镜(SEM)、力学性能测定,研究了尼龙6/聚苯乙烯(PA-6/PS)共混体系融合缝的形态及力学性能。

Injection molding produces weld lines,causing a decrease of mechanical strength.

塑料在注射成型过程中会生成融合缝,融合缝会导致塑料注射件的强度下降。