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这个开关控制着每分钟的转数。
This switch controls the number of rotations per minute.
《牛津词典》
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采用该方法对一比转数为84.8的离心泵进行优化。
A centrifugal pump with special speed of 84.8 was optimized with the method.
youdao
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采用该方法对一比转数为84.8的离心泵进行优化。
A centrifugal pump with special speed of 84.8 was optimized with the method.
youdao