抽成真空 meaning in Chinese
evacuation
vacuate
vacumize
vacuum production
Examples
- The entire apparatus must, of course, be evacuated .
当然，整个设备必须抽成真空。 - After all of the air inside vessel is vacuumed by a specific vacuum pump , it can also fill nitrogen or other gases to ensure a longer life of products
产品周围的气体由真空泵抽成真空后，可根据客户要求充氮气或混合气体，以实现更长的保质期。