"One point method" is widely applied in gas Wells for productivity testing.

前言：“一点法”在气井产能测试中被广泛应用。

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As a productivity testing method of the gas well in low permeability gas reservoir, the modified isochronal testing has been widely applied in foreign gas fields.

修正等时试井作为适合于低渗透气藏气井产能试井的方法，在国外气田得到了广泛应用。

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Preliminary battery life testing shows all-day productivity with a single battery charge1, an advantage for road warriors and always on-the-go sales executives.

ENGADGET: blogger-avatar

Following many hours of user testing, it has been refined even further, to improve day-to-day productivity for novices and experts alike.

ENGADGET: Ubuntu 12.04 LTS Precise Pangolin hits the web, with HUD in tow