题目内容

Amongthebasiccategoriesofequipment,whichofthefollowingareusedtoallowthehydraulicenergytobecontrolled?（）

A. hydraulicpumps
B. valves
C. hydrauliccylinders
D. hydraulicmotors

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（）areusedtohandleanchorsandchains.

A. Cargowinches
B. Mooringwinches
C. Windlasses
D. Cargohatches

过程级变量属于（）

A. 全局变量
B. 静态变量
C. 局部变量
D. 变体变量

Thelinesledforwardfromthebowandaftfromthesternwhenavesselismooredtothedockare（）.

A. bowandsternlines
B. breastlines
C. halyards
D. warps

（）areusedforhaulinginorlettingoutthewireswhichfastentheshiptotheshore.

A. Cargowinches
B. Mooringwinches
C. Windlasses
D. Cargohatches