释义 |
真空式真空式[zhēn kōng shì]1.■vacuum type 常用词组1.■真空式抽奶器 vacuum-operated milk lift;2.■真空式热绝缘 {化工} vacuum-type insulation;3.■真空式通风系统 vacuum ventilation system;4.■真空式卸鱼泵 vacuum type unloading pump;5.■真空式溢流道 aerated spillway;6.■真空式蒸汽供暖(系统) vacuum steam heating |