Guide rail type elevator operators must be checked before use, and fill in the inspection form.

导轨式升降机使用人员每天使用之前必须对升降机进行检查，并填写检查表。

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Hedging can benefit anyone including grain elevator operators, merchandisers, producers, exporters, or process any of the agricultural commodities traded on futures exchanges.

无论任何人，如那些生产、储蓄或加工在交易所上市支农产品的粮食仓储商、商人、生产商、出口商或加工商等均可获利于套期保值。

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The first elevators were wire cages which carried people up or down the building. They were controlled by human operators, who stood inside the elevator car all day long.

最早的电梯是在大楼里把人送上送下的铁丝笼子。当时它由整天站在电梯厢里的操作手控制。

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"We might as well bring back the ice and the elevator operators, " he added, referring to two symbols of the old days: daily deliveries of ice to every congressional office, and automated elevators so lawmakers wouldn't have to push buttons.

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