从管道引出的黄铜合金波纹管密封开关总成。

Brass alloy bellows seals switch assembly from the line.

youdao

黄铜合金连续挤压成形实验验证了数值模拟分析结果。

The numerical simulation analysis was verified by the continuous extrusion experiment.

youdao

介绍黄铜合金锻造中的一些基本要求，并具体介绍了气瓶阀阀体多向模段工艺及模具。

Die forging process in several directions and forging die of the gas hottle valve are also presented concretely in this paper.

youdao