Pen Drive

基本解释

Booting from a USB pen drive (if your workstation supports it)
從 USB 筆式敺動器引導這個系統（如果工作站可以支持這種方式）
The design scheme for display operating, the application of memory technology, the design ideas for CRT drive circuit and light pen input system have been given.
給出了系統設計方案，其存儲器技術的應用以及CRT敺動電路與光筆輸入系統設計思想。
Booting from a CD is fairly straightforward, and since booting from a USB pen drive appears to be the most enticing, I will assume that most adventurers will want to use DSL in this way.
從 CD 上引導非常簡單，但是由於從 USB 筆式敺動器上引導看起來非常吸引人，因此我們就假設大部分探險家都希望採用這種方式來使用 DSL。

Whoever becomes president after November 6th can, with the stroke of a pen, drive the price of oil down.
FORBES: Presidents CAN lower gasoline prices
There are many details that will then drive your pen to design the product correctly.
FORBES: How To Design Watches That Everyone Wants