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    熱烈祝賀國內首個塑料齒輪國家標準GB/T38192-2019《注射成型塑料圆柱齿轮精度制轮齿同侧齿面偏差和径向综合偏差的定义和允许值》正式颁布
    來源: | 作者:Sinnotech | 發佈時間: 1286天前 | 4606 次瀏覽 | 分享到:
    熱烈祝賀國內首個塑料齒輪國家標準GB/T38192-2019《注射成型塑料圆柱齿轮精度制轮齿同侧齿面偏差和径向综合偏差的定义和允许值》正式颁布