Bozeman was up on a footstool, cleaning one of the aquariums with a vacuumtube.
勃兹曼站在脚凳上，正在用真空管清理其中的一个水族馆箱。
2
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 。
3
In a recent blog post, IBM CTO Mark Dean opined that personal computers are “going the way of the vacuumtube, typewriter, vinyl records, CRT and incandescent light bulbs.”