In view of the actual requirement by the freight automobiles, a magnetoelectric tonnage meter is proposed here, which is simple in design and convenient for use.
从货运汽车的实际需要出发，提出了一种较为简单实用的磁电式吨位计，并详细说明了设计步骤和设计参数的选择。
The capacity of water to transport large tonnage at low variable cost places this mode of transport in demand when low freight rates are desired and speed of transits a secondary consideration.
在希望运费率较低而运送速度又不是首要因素的情况下，运输能力强、成本较低的水路运输将成为一种可供选择的运输方式。
The capacity of water to transport large tonnage at low variable cost places this mode of transport in demand when low freight rates are desired and speed of transits a secondary consideration.
在希望运费率较低而运送速度又不是首要因素的情况下，运输能力强、成本较低的水路运输将成为一种可供选择的运输方式。
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