I sketched in part of the vacuum that's forming in the traditional banking business in my Oct. 27 column, "Why big Banks hate banking."

我10月27日的专栏文章《大银行为什么恨银行业》里，我略约地填补了传统金融业造成的部分真空。

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The Model 1600a precision vacuum regulator features control sensitivity of 1 water column and a balanced supply valve for high precision.

示范1600a精密真空调节器控制1敏感性水柱和高精度供求平衡的阀门。

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Switch on the vacuum to draw the solution through the column (The plasmid DNA binds to the column material).

开启真空装置使液体通过管柱（质体DNA会与管柱物质结合）。

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However with the introduction of lighter weight and more flexible plastic substrate magnetic tapes, combined with a vacuum column to control the tension that the magnetic tape experiences during use, the IBM 726 was a prototype of the modern digital tape recording system.

FORBES: Magnetic Tape Turns 60