The working process for cold extruding of valve-spring base has been described, with a new die structure using ejector turning of itself.
介绍了气门弹簧座的冷挤压工艺和新型模具结构。
In addition he lengthened the old transverse springs, mounted them ahead of the front axle and behind the rear axle, stretching the spring base to 123 in. but retaining the old 112-in. wheelbase.
此外他还加长了原先的横置弹簧，把它们分别装在前轴的前面和后轴的后面，把间距增加到了123英寸，但保留了原先112英寸的轴距。
This paper introduces the calculation to engine spring base designed for a diesel engine factory.
介绍了为某柴油机厂设计的发动机弹簧基础的计算过程。
This paper introduces the calculation to engine spring base designed for a diesel engine factory.
介绍了为某柴油机厂设计的发动机弹簧基础的计算过程。
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