查询词典 derricks

On the basis of wide investigation and research on oil derricks, combined with the practical use of oil derricks on the spot, a comprehensive statement is made in this paper about the basic conditions, the structural features and its practical uses of oil derricks on the spot, a comprehensive statement is made in this paper about the basic conditions, the structural features of oil derricks and its practical use.

本文的主要内容可以归纳为：(1)、本文在对石油井架进行广泛调研的基础上，结合石油井架在现场使用的实际，对石油井架的基本情况、石油井架的结构特点以及石油井架在油田生产中使用的实际进行了综合的论述。提出了有关石油井架承载能力评定的理论和实际的方法。

This article elaborated an experimental system for acquiring this coefficient. The dynamic amplificatory coefficient of derricks in use can be acquired through collecting and calculating the signal of this system, so that it can provide the critical data for inspecting the loading capacity of offshore derricks.

主要介绍了一种获得海洋钻机井架动力放大系数的试验系统，利用该系统采集的信号，通过计算获得在役井架的动力放大系数，从而为海洋钻机井架的承载能力的计算提供了关键数据。

Some large derricks are mounted on dedicated vessels, and are often known as "floating derricks".

一些大型井架安装在专用船只，也常常称为&浮动井架&。

Please tell the Bosun to open all the hatches, and swing the derricks of Hatch No.2 and No.4 to the seasideoverside and the rest to the shoresidealongside.

请告诉水手长打开所有舱并把二、四舱吊杆摆到外档，其余的摆到里档。

Gin Pole - An "A" frame structure located at the top of standard derricks used to lift and lower the crown block into position.

天车人字架：一个" A "形框架结构，位于标准井架的顶部，用于起升和放下天车到指定位置。

Lake Maracaibo bristling with derricks, visitors may be viewing the scenery oil fields.

马拉开波湖上井架林立，游人可饱览油田风光。

Please tell the Bosun to open all the hatches, and swing the derricks of Hatch No.2 and No.4 to the \seaside\overside\ and the rest to the \shoreside\alongside\.

请告诉水手长打开所有舱并把二、四舱吊杆摆到外档，其余的摆到里档。

Water Table - The water table is the walk-around at the top of standard derricks which supports the crown block.

天车台：天车台是围绕在标准井架顶部的平台，用于支承天车。

This safety assessment is instructive for solving the problems in the well during drilling, and it is the key point for this assessment to acquire the dynamic amplificatory coefficient of derricks.

动态应力应变法作为井架承载能力安全评价的一种科学、合理、全面的方法，动力放大系数的获得是该方法的关键之处。

You have derricks at all the hatches, don't you?

你们所有舱口都有吊杆是吗？

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。