The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced.
介绍了推拉杆用外嵌骨架橡胶密封圈的配方、产品构型、模具设计、生产工艺及产品性能。
Several technical features are associated to the new torch design such as an automatic electrode change, a double flow gas nozzle and a push pull wire feeder.
与该焊枪相关联的几个技术特征有：自动更换钨电极、双气流喷嘴和推拉丝送丝机构。
In this article, both the design and producing method of plastic window with gauze, which is one of the series of push and pull Windows of RPVC special-shaped profile have been introduced.
介绍r PVC异型材推拉窗系列中纱窗型材断面和模具的设计及生产制造方法。
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