为什么浪费时间和金钱呢？请咨询来自通用电力线协会的经测试产品。
Why waste time and money? Ask for plug-tested product from the Universal Powerline Association.
美国人类学协会指出，种族基本上无法用科学方法加以测试及验证。
The American Anthropological Association has stated that race simply cannot be tested or proven scientifically.
测试压力应该在美国水利协会规定的范围内。
The test pressure shall be within the limits set forth by the Hydraulic Institute.
测试压力应该在美国水利协会规定的范围内。
The test pressure shall be within the limits set forth by the Hydraulic Institute.
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