The method can improve pulverization efficiency and decrease raw material usage amount in the products.

应用该方法可以提高粉碎效率，降低产品中的原料用量。

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The laws of influences from usage amount of cement, mineral admixtures and concrete age on shrinkage and creep of high performance concrete are studied through tests.

试验研究了水泥用量、矿物掺合料、龄期对高性能混凝土收缩、徐变的影响规律。

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Methods: the defined daily dose (DDD) analysis was adopted for counting and analyzing the usage amount and DDDs value of narcotic analgesic drugs in our hospital from 2008 to 2010.

方法：采用限定日剂量(DDD)分析方法，对我院2008 ~ 2010年麻醉性镇痛药的使用数量、使用金额及用药频度进行统计分析。

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This means that, depending on your usage -- and the amount of your ETF -- you could effectively score more than a year of free mobile service from Ting.

ENGADGET

Lastly, group plants together by water usage to ensure they get the correct amount of water.

CNN: X-rated yards save the environment

Pebble will reflect even a small amount of ambient light, however, so your backlight usage is likely to be fairly minimal.

ENGADGET: Pebble smartwatch review Mobile