发布时间:2025-01-31 09:31:13
方便启动。印刷机上墨辊和第一齿轮之间设置有单向轴承,能够起到防止第一上墨辊和第二上墨辊卡死,方便纸袋印刷机启动的作用。单向轴承的原理都是卡紧原理,用于卡紧的滚动体所在的工作面是个斜坡,滚动体在轴承顺着转是下坡,逆着转是上坡。
我是应届毕业生,手里有两个offer比较犹豫,一个是广州立白,快消行业;一个是上海罗莱,家纺行业
2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13120平米铜芯电缆能用多少kw120平方铜芯电缆能带多少千瓦380v
2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13 2025-01-31 09:31:13