society for fault free testing 无损检测学会
society for fault-free testing 无损检测学会
wind-tunnel free-flight testing 风洞自由飞行试验
free-fall testing 自由落体试验
free burn testing 自燃试验
Free antibodies testing 游离抗体试验
Animal testing free 不做动物测试
The city's Hep B Free Campaign offers free testing,vaccinations, and treatment.
VOA: standard.2010.07.26
Helen Murray Free invented self-testing equipment that lets diabetics measure their own blood levels of glucose at home.
VOA: special.2010.11.09
Helen Free developed dry reagents for urine testing.
VOA: special.2010.11.09
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