heavy derrick（）A、吊件货B、起重吊杆C、重吊杆D、重吊车
heavy derrick（）
- A、吊件货
- B、起重吊杆
- C、重吊杆
- D、重吊车
相关考题：
把吊杆甩向码头。（）A、Please swing the derrick to wharf side.B、Just go down the derrick , please.C、Just a moment , please.D、Please swing the derrick to inboard.
请修理一下受损吊杆。（）A、Please have the damaged derrick readjusted.B、Please have the damaged derrick repaired.C、Please have the damaged derrick painted.D、Please have the damaged derrick brushed.
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?
The（）(千斤索) is a wire used to take the weight off.A、light derrickB、union purchaseC、topping liftD、heavy derrick
This （）was repaired in Singapore.A、damaged derrickB、damaging derrickC、derrick to be damagedD、derrick
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.
吊杆停用时，稳索必须要收起来。（）A、When the derrick is stopped, the guy must be stowed.B、When the derrick is stopped, the guy must be topped.C、When the derrick is stopped, the guy must be lowered.D、When the guy is stopped, the derrick must be stowed.
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The net productivity per gang-hour can be improved through a decrease of（）.ACranes/derricksBCrane/derrick cyclesCCrane/derrick cycle timeDWeight per package
单选题When the union purchase derrick is operated, one derrick is positioned over the quayside and the other almost vertically over the （）.AdockBholdCpedestalDmachinery space
单选题请调高一下吊杆。（）ALower the derrick, please.BTop the derrick, please.CSwing the derrick, please.DAdjust the derrick, please.
单选题A warp end may be fitted for operating the derrick topping wire which adjusts the derrick （）.AlengthBslackCheightDrotation direction
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（） may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).AA capstanBA holdCA warp endDA mooring drum
单选题Our heavy derrick has been out of use.（）A我们的重吊已经失控了。B我们的重吊出故障了。C我们的重吊已经不用了。D我们的重吊过期了。