horsepower required 中文意思是什麼
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Harvesting grain in the 19th century required plenty of horsepower and manpower.
十九世紀時，收割穀物需要大量的畜力和人力。 -
For sewage or similar water - based mixtures containing solids, grease or fat, the closedloop - cooled motor design is the preferred choice whenever the horsepower size required exceeds the practical limit for de - rating of conventional submersible motors
對于污水或類似的包含固體顆粒、油脂或脂肪的水混合物，閉合迴路冷卻電機設計結構是最好的選擇，只要所需的功率大小超過常規潛水電機降級的使用限制指標。
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