As for the moment only for testing, but free.

至于片刻仅仅为测试，但是免费。

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This method could be used not only for testing spinning tension but also for the other textile variables.

该方法具有方便、准确、通用性强等特点，是一种研究、测量纺纱张力的新方法。

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Therefore, the results of the Random call are never actually shown in the Web browser, and we use the Random page only for testing.

因此，Random调用的结果从来不实际地显示在Web浏览器中，而我们只将Random页面用于测试。

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The only solution is testing for purity at every point in the supply chain, says Mr Harl.

ECONOMIST: Genetically modified crops

At the Swiss label Akris, designer Albert Kriemler says he uses "techno fabrics, " but only after testing them for feeling nice against the skin.

WSJ: Polyester Is Back in Style at Alexander Wang, Talbot Runhof, Akris

And until now, the state could provide only estimates because testing for drugs in a baby's system can't always tell whether the infant suffers from dependence.

NPR: Tenn. Hospital Treats Drug-Dependent Babies