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。

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The tube is connected to either a hand-held vacuum pump, or to an electric vacuum, and the pregnancy is removed.

该导管或与手持真空泵联结，或与电动真空泵联结，然后移除胎儿 。

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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。

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The Henry Milker is a hand-operated vacuum pump.

VOA: special.2010.07.20

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

Michael used a nifty three-gallon pump and a vacuum.

FORBES: Getting A Job Washing Cars Is Harder Than Getting Into Harvard