A variable pitch propeller is made （） a boss with separate blades mounted into it.

A、of

B、up of

C、from

D、out

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更多“A variable pitch propeller is made （） a boss with separate blades mounted into it.”相关的问题

第1题

[单选题] （） is made of a boss with separated blades mounted into it.

A、A variable pitch propeller B、A variable pitch nut C、A fixed pitch parallel D、A fixed pitch screw

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第2题

[单选题] For vessels with （）, the meaning of the order would include the combination of pitch and revolutions as indicated in ships orders.

A、fixed pitch propellers B、uncontrollable pitch propeller C、constant pitch propellers D、variable pitch propellers

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第3题

[] 关于HI-PRO和USBHI-PRO的异同正确的是（）。

A、A.HI-PRO有电源电压选择，而USBHI-PRO没有电源电压的选择； B、B.USBHI-PRO的背面和HI-PRO的背面设置一样； C、C.USBHI-PRO与HI-PRO的体积一样； D、D.USBHI-PRO和HI-PRO均有九针接口； E、E.USBHI-PRO没有Power灯，而HI-PRO有。