1·But gas bubbles in the platinum had led Edison to develop an efficient vacuum pump to remove the air from the inside of his bulbs.
但铂材料中的气泡启发了爱迪生,他开发出一种高效率的真空泵来抽取灯泡里的空气。
2·The University of Maine arches, on the other hand, can be fabricated on site — the fabric inflated, bent around a simple form and infused with resin using a vacuum pump.
而另一方面,缅因大学的拱梁可以在现场构建——纤维布套充气、弯曲成简单形状,用真空泵灌注树脂。
3·Inside the cabinet are an air compressor and a vacuum pump.
盒子内部是一台空气压缩机和一台真空泵。
4·Use no oil vacuum pump, avoid polluting the environment in the production.
使用无油真空泵,避免污染环境的生产。
5·In order to minimize oil vapor migration, some lyophilizers are designed with a tortuous path between the vacuum pump and chamber.
为了最小化油蒸汽的回流,一些冻干机在真空泵和前箱间设计了弯曲的管路。