Over the past four quarters, BLS reported, "unit labor costs fell 2.8 percent as output per hour increased faster than hourly compensation."
美国劳工统计局报告，过去四个季度，“由于每小时产出增加速度快于每小时工资增长速度，单位劳工成本下降2.8%。”
The project will comprise of a 30-tonne test unit that will process 1, 000 cubic metres of exhaust gas per hour.
这个项目包括一个30吨规模的实验，将每小时处理1000立方米的废气。
The project will comprise of a 30-tonne test unit that will process 1, 000 cubic metres of exhaust gas per hour.
这个项目包括一个30吨规模的实验，将每小时处理1000立方米的废气。
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