问题
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Steering gears can be arranged with hydraulic control equipment known as a _____, or with
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With reference to operating a four-ram steering gear system under emergency conditions, wh
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Which of the devices listed, when used on an electro-hydraulic steering gear, keeps the mo
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When used with reversing reduction gears, medium-speed diesel engines should be bolted to
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When sailing in cold zones, the____ should be heated.A.the steering gear roomB.the fire fi
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____ is (are) not power supplied by main switchboard directly.A.Steering gear and windlass