The digital geophone tester designed on this principle has many advantages, such as faster testing, high accuracy, easy operating etc.

根据这个原理研制的检波器特性测试仪，具有测试速度快、精度高、操作简便等优点。

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When Steve Jobs came (back) in, there was all this uncertainty with the previous CEO, new operating system, etc.

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After a brief interview with the car owner and an even briefer interview with some people at Uber I was given a small packet of information regarding ubers operating procedures, how the payment system works etc, given an iphone and sent on my way.

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Others monitor key economic and financial indicators like market shares operating profit margins, earnings and revenue growth, cash flow, etc. (fundamental analysis).

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