由于劳动力成本是他们最大的成本之一——平均占美国农场生产费用的42%——他们开始使用一种由酿酒商使用的机器改装而成的机械收割机。

With labour one of their biggest costs—42 percent of production expenses on U.S. farms, on average—they started using a mechanical harvester adapted from a machine used by wine makers.

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由升降机和电瓶车配套改装而成的高空作业专用设备。

The lift and car battery supporting converted special equipment for high-altitude operation.

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控制电缆水下联接密封插座是采用自密封原理，由普通航空插座改装而成的。

Underwater connection sealed socket for control cable is modified by common aerial socket with self-sealing principle.

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