vacuum feed meaning in Chinese
真空补水
真空给料
真空供给
真空进给
Examples
- Development of protection device for mine vacuum feed switch based on profibus - dp
本试验台按相应的标准对 - The coordination of mineral jy82 - type leak relay line with dkzb - 400 1140 mineral vacuum feed switch
灭磁开关合闸线圈烧毁的事故分析及改进