vacuum pump
常见例句
- A vacuum pump, housed in a rusty ammo box, captured a fumarole's plume.
一个生锈盒子里装着一台真空泵,用来捕获喷气孔冒出的烟羽。 - 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。 - 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。 - The Henry Milker is a hand-operated vacuum pump.
- Thousands of genes stick to each ball, and the combination is loaded into a "gene gun"--two small stainless-steel chambers and a vacuum pump--that uses compressed helium.
FORBES: Millions Served - Thousands of genes stick to each ball, and the combination is loaded into a "gene gun, " which consists of two small stainless steel chambers and a vacuum pump.
FORBES: Millions Served - Self-contained vacuum, pump and filter system works without suction lines or other modifications to existing systems.
ENGADGET: iRobot flaunts the Mirra 530 pool cleaning robot, sends the Looj 330 abroad 返回 vacuum pump