Hard Lock Nuts have been proven effective in a variety of tests.

通过各种测试，强力锁紧螺母已被证明是有效的。

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With a variety of tests against pseudorabies virus screening of Chinese herbs.

并用多种试验对抗猪伪狂犬病病毒的中草药的进行筛选。

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A variety of tests, such as a myelogram or a fistulogram may be undertaken to determine how deep the sinus goes.

一系列的检测，例如骨髓成像或管摄影，可用于检查皮窦深入的程度。

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Using a variety of tests, they found virtually no correlation between an individual country's GDP growth rate per head and the returns to investors.

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Dr Paul Jenkins, consultant endocrinologist and clinical director of Genetic Health - a UK company offering a variety of tests - said it was an evolving field.

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While doctors can perform a variety of tests on an unconscious person without his or her consent if they feel they could help determine the source of the problem, a conscious patient in casualty would have to give permission for urine samples to be taken, and the tests could not be made a pre-condition of treatment.

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