钢铁响尾蛇 Iron Rattler
钢琴音响 piano sound
蓝牙小钢炮音响 bluetooth small steel cannon audio
响钢
"Xianggang
以上为机器翻译结果，长、整句建议使用 人工翻译 。
主要介绍了不锈钢球形响壶盖的落料、拉伸、挤边复合模的详细结构、模具工作过程、工艺分析。
Mainly introduced the detailed structure and working process and the technology analysis of the blanking-drawing-extruding compound die for the stainless steel whistle pot cover.
youdao
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