The driller slowly hangs off the traveling block or top drive in accordance with the derrickman's or floorman's signal.
根据架工或钻工的手势, 司钻慢慢的下放游动滑车或顶驱。
Four fixed rings need to be added on upper deck for derrick holds.
吊货舱上层甲板上应装4个固定环。
Please adjust your derricks properly.
请把吊杆调整好。
Do you want the derrick adjusted and downwards?
你要将吊杆下调借非停调?
Do you want the derrick adjusted upwards and downwards?
你要将吊杆上调借是高调?
Could you give me a hand in adjusting the derrick?
你是否能帮我调整一下吊杆?
Do you give me a hand in adjusting the derrick?
你看是否能把我们的安排通知领班？
Aim the derrick boom to the upper adjusting nut.
拧动调节螺母，使螺杆进入插片。
The aim of the derrick latched onto the cotton bales and lifted them into the hold.
起重机吊臂抓住棉花包，把它们吊进货舱。
At the end of this article, two examples of different types of derrick structures were analyzed.
文中给出了两个采油井架的分析实例。
Their anti torture properties were analyzed, and the stresses of derricks were calculated with nonlinear computing method.
采用非线性计算方法对井架的杆件应力进行了计算。
derrick style antenna mast.
格形天线杆
Main Applications Equipment for port load and unload derrick tower crane.
主要用途港口装卸和塔式起重机用。
Lopez was arguably the best rookie last season besides Derrick Rose.
洛佩斯上赛季是有可能跟德里克罗斯争夺最佳新秀的。
Don't stay under the arm of a derrick!
不要在起重机的吊臂下!
The jacket, topside and yoke assembly were separately lifted and installed by using a derrick barge.
导管架、上部结构和软刚臂分别是用浮吊吊装的。
Major Performance Characteristic of Derrick Crane 1. Simple structure， easy assembly and transportation.
杆式起重机主要性能特点1，结构简单，安装运输方便。
Do you understand Call the assistant driller or derrickmen down to help us.
明白了吗？叫副司钻或井架工下来帮忙。好评
Manufacture tech. Of derrick cant frame and its quality assurance measure at Xingdong bypit
邢东副井井架斜架制作工艺及质量保证措施
The derrickman or a floorman attach the dedicated hanging line to the traveling block or the top drive.
由井架工或一个钻工把专用悬吊绳挂在游车或顶驱上。
hoisting derrick mast.
起重船扒杆
Dad What if Derrick were one of them
爸爸如果迪瑞克就是那样的人怎么办
Finite Element Analysis of Derrick Bearing Capacity with Bending Bar
含弯曲杆件的井架承载能力有限元分析
The Hydrodynamic Coefficients Research on Large Derrick Barge Ships
大型起重船水动力系数的研究
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