Other American firms, he thinks, should follow Dow's lead by moving away from basic manufacturing and towards the advanced sort that adds most value.

他认为，其他的美国企业应该追随陶氏的做法，从基本的生产制造向有最多附加值的高级阶段转变。

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While early drones had only a limited range, new advanced systems have transformed the sort of operations they can now be used for.

ECONOMIST: Assassination by remote control | The

"If you want any of these advanced services, you need some sort of set-top box, which people basically perceive as free, " says Robert Van Orden, a vice president at Scientific-Atlanta.

FORBES: Cruz control

We can put people back to work and we can get this economy growing again -- if we're putting in place some sensible policies of the sort that were reflected at this advanced battery plant that I saw.

WHITEHOUSE: Remarks by the President at a DNC Event