For instance, a 900 mm diameter, 600 mm wide Banki turbine running from a head of 20 metres at one cubic metre per second will produce in excess of 260 shaft horsepower at about 500 RPM.
例如，一个直径900毫米，600毫米宽本吉涡轮机运行在一个从20米的头立方米米每秒将产生超过260马力左右轴每分钟500转。
Radon concentration in air is measured by the number of transformations per second in a cubic metre of air (Bq/m3)].
空气中氡的浓度按1立方米的空气中每秒转换的数量（Bq/m3）测定] 。
Radon concentration in air is measured by the number of transformations per second in a cubic metre of air (Bq/m3)].
空气中氡的浓度按1立方米的空气中每秒转换的数量（Bq/m3）测定] 。
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