The testings of 25 samples have shown that it is feasible to use ultrasonic speed reduction index to evaluate the quality of concrete structures.

对25个样本的试验结果表明，以声波速度下降指数评定混凝土构件质量是可行的。

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The 14 percent reduction is enshrined in the latest monthly Eco-Driving Index from the University of Michigan.

FORBES: Cars Now Getting Better Climate Grades

Though median pay is expected to increase by 3% in 2012, when you factor in inflation (the consumer price index is growing at 3.6%), expect a reduction in compensation for most employees.

FORBES: Compensation Is Going Up -- But Only At The Top