Our heavy derrick has been （）(不用)for a long time.A、out of orderB、out of dateC、out of dangerD、out of use
Our heavy derrick has been （）(不用)for a long time.
- A、out of order
- B、out of date
- C、out of danger
- D、out of use
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Many reports have been received from our ()agents in Korea that there are very heavy demands () the devices.A、sales,ofB、selling,onC、selling,ofD、selling,for
The rising cost of raw materials()us to increase our selling prices. A、has compelledB、have compelledC、has been compelledD、are compelling
Our starboard derrick boom of hatch No.4 is badly cracked ____ that it has become entirely useless.A.at its goose neck to such a extentB.at it’s goose to such an extentC.at it’s goose neck for such a extentD.at its goose neck to such an extent
That the possible deformation or fracture of the side shell plating or supporting structure due to the lightering activities between the time of the last annual survey and the departure on its last voyage is a potential contributing factor ______．A.deserves further considerationB.has been determined by ABSC.reveals that the vessel experienced heavy lossesD.has been the general consideration of ABS surveyors
It has been proposed that we ______ our decision until the next meeting.A.delayeDB.delayC.can delayD.are to delay
请把吊杆甩到舱口上方好吗？（）A、Will you please swing the heavy derrick over the hatch?B、Will you please swing the derrick over the hatch?C、Will you please lower the derrick over the hatch?D、Will you please top the heavy derrick over the hatch?
我们的重吊杆已经长时间不用了。（）A、Our derrick has been out of use for a long time.B、Our heavy derrick has been out of use for a long time.C、Our crane has been out of use for a long time.D、Our winch has been out of use for a long time.
重吊杆用于吊大的重件。（）A、Heavy derrick is used for lifting large heavy cargo.B、Derrick is used for lifting large heavy cargo.C、Heavy derrick is used for lifting dry bulk cargo.D、Derrick is used for lifting dry bulk cargo.
这个吊杆的安全工作负荷是6吨。（）A、The SWL of the derrick is five tons.B、The SWL of the heavy derrick is six tons.C、The SWL of the derrick is six tons.D、The SWL of the crane is six tons.
单选题这个吊杆的安全工作负荷是6吨。（）AThe SWL of the derrick is five tons.BThe SWL of the heavy derrick is six tons.CThe SWL of the derrick is six tons.DThe SWL of the crane is six tons.
单选题请把吊杆甩到舱口上方好吗？（）AWill you please swing the heavy derrick over the hatch?BWill you please swing the derrick over the hatch?CWill you please lower the derrick over the hatch?DWill you please top the heavy derrick over the hatch?
单选题Our ship has not been to shipyard for a long time, the fouling on the ship’s hull greatly decreases her（）.AresistanceBweightCspeedDdisplacement
单选题That our environment has little to do with our abilities, characters and behavior _____ central to his theory.AisBareChas beenDhave been
单选题Our heavy derrick has been （）(不用)for a long time.Aout of orderBout of dateCout of dangerDout of use
单选题重吊杆用于吊大的重件。（）AHeavy derrick is used for lifting large heavy cargo.BDerrick is used for lifting large heavy cargo.CHeavy derrick is used for lifting dry bulk cargo.DDerrick is used for lifting dry bulk cargo.
单选题我们的重吊杆已经长时间不用了。（）AOur derrick has been out of use for a long time.BOur heavy derrick has been out of use for a long time.COur crane has been out of use for a long time.DOur winch has been out of use for a long time.
单选题In heavy marine engine the practice is to drive the engine on（）which has previously been stored in starting air reservoirs.Aelectric motorBhydraulic motorCcompressed airDturning gear
单选题Our starboard derrick boom of hatch No.4 is badly cracked（）that it has become entirely useless.Aat its goose neck to such a extentBat it's goose neck to such an extentCat it's goose neck for such a extentDat its goose neck to such an extent
单选题The heavy-duty lubricating oil with chemical has been widely introduced in recent years（）AadditivesBbehaviorCcoolantDdesiccant