紧急控制阀的真空管 Diverter valve vacuum supply hose
数据库管理的空间 Database-Managed Space ; DMS
测量真空管参数的电桥 vacuum-tube bridge
存储空间的管理 Management of Disk Storage
管形的、空心的 tubular
真空系统的管道连接 vacuum connection
空气导管的分气阀 air slide valve
空气污染的管理和控制 Air Pollution Management and Control
而我们通常把这种使用真空管的计算机称为第一代计算机。
We usually use vacuum tubes such as the first generation of computer computer.
我用一个全半径的形式把它填满,并给它取了一个深度,这样椅子看起来就有了中空管的形状。
I filled it with a full radius form and gave a depth to it to obtain the shape of a hollow tube.
即便当库兹韦尔将历史向后延伸至晶体管计算技术还未出现的上世纪初——即使用继电器和真空管的几十年间时,曲线依然表现出令人惊异的稳定性。
The curves held eerily steady, even when Kurzweil extended his backward through the decades of pretransistor computing technologies like relays and vacuum tubes, all the way back to 1900.
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