查询词典 derrick making

When is has been decided where we are going to drill, we put up at the surface an oil derrick.

我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。

Three upgraded Vindicators can destroy Power Plants and Barracks, and four can destroy an Oil Derrick.

三架升级的维护者可以摧毁电厂和兵营，四架可以摧毁一个油井。

Oil drilling derrick s are important constitutes of oil industry equipments, it belong to large bearing structure.

石油钻机井架是石油工业生产设备中的重要组成部分，属于一种大型承重结构，对油田生产起着重要作用。

To win, your team will need to make use of the island's unique strategic locations including an oil derrick, a siege workshop, and a fully equipped airship hangar.

为了获得胜利，你的团队需要利用岛上独特的战略要地，其中包括一座油井、一座坦克车间和一个设备齐全的机场。

Why do players have an interest in capturing the Oil Derrick or Cobalt Mine?

为什么玩家们要占领采油井架或钴矿？

Material;Welding;Oil derrick;Structure

材料；焊接；井架；结构

The stability analysis under pressure indicates that the whole stability is preferable, and can assure the normal work of the oil derrick.

对井架的模态分析表明，井架的固有频率与底盘发动机、绞车的工作频率不同，因此当绞车在不同转速下工作时，不会发生共振。

Finally, the method is demonstrated with some oil derrick.

首先，应用当量损伤系数作为判别损伤是否存在与程度大小的综合评价指标，建立了损伤刚度矩阵；其次，确定了应力与当量损伤系数之间的函数关系，推导了应力残差矩阵对当量损伤系数的灵敏度表达式；然后，构造了基于应力的目标函数，提出应用正算过程和优化方法反演识别当量损伤系数；最后，用该方法对某石油井架进行了损伤识别。

The method in this paper is verified through ANSYS, by using the finite element modal analysis. The calculation for the derrick of an oil drilling rig shows that the error is not exceeding 1\%.

通过ANSYS有限元分析对该估算方法进行了验证，并在石油钻机井架底座的有限元模态分析中应用该方法对系统固有频率进行了估计，误差均不超过1\%。

An oil derrick showered silver confetti on the whooping crowd.

竖起的油井架向欢呼的人群中喷洒着银色的纸屑。

This time, we do not want to colorize the image. I've dragged my Hue slider to the left to a value of -123

这次不要勾选着色，我将色相的滑标向左移到-123

A timely report from an independent prosecutor would surely be helpful in buttressing and justifying that order.

及时报告从一个独立的检察官一定会有助於支撑和合理的秩序。