balance pump
短语词组
- balance vane pump [機]平衡葉片泵
- balance pump control panel 平衡泵控制板
- balance of feed pump 給水泵平衡
- balance beam engine pump 發動機平衡杆泵
- balance pressure of pump control 泵控壓力平衡控制
- balance plug of scavening pump 掃氣泵平衡塞
- balance e beam engine pump 發動機平衡杆泵 返回 balance pump