说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 采石场设备;采石设备
1)  quarry equipment
采石场设备;采石设备
2)  Petroleum drilling equipment manufacturing industry
石油钻采设备制造业
1.
Petroleum drilling equipment manufacturing industry is an important part of petroleum and chemistry general machinery industry, which plays a crucial role in the development of petroleum and chemistry general machinery industry, and provides the set technique equipment for the petroleum and chemistry industry.
我国石油钻采设备制造业从无到有,从小到大,特别是改革开放20多年以来,已建立起一个比较完整的石油设备制造体系;基本形成各种石油设备产品,特别是常规产品,多厂家竞争供货的石油设备市场。
3)  fully mechanized mining equipment
综采设备
1.
Through complete analysis on the geological condition and the fully mechanized mining equipment lectotype of the Xinzhuang mine three_2 low-coal seam, the author considers science lectotype is the premise and guarantee of the low-coal seam high production and high efficient.
通过对新庄矿三2 薄煤层地质条件、综采设备选型的综合分析 ,认为科学的选型是薄煤层高产高效的重要前提和保障。
2.
This paper expounds the utilization of the intellectualized fully mechanized mining equipment with large mining height in Tunlan Coal Mine, and expounds the problems appearing in the course of applying the intellectualized fully mechanized mining equipment with large mining height, and points out the superiorities of this equipment.
介绍了大采高智能化综采设备在屯兰矿的使用情况,阐述了在使用过程中出现的问题,指出了该设备的优越性。
3.
According to the analysis of the various problems which may be appeared in production when using the original fully mechanized mining equipment at highly inclined up-dip longwall face and force status of equipment.
通过对大倾角仰采工作面原综采设备在生产中可能出现的诸多问题,以及设备的受力工况分析,分别对刮板输送机和采煤机的结构做了适应性的技术改造。
4)  fully mechanized coal mining equipment
综采设备
5)  mining equipment
采掘设备
1.
So exploring new technology and new equipment in coal mine enterprises large-scale comprehensive mechanization of mining equipment has the very vital significance.
为此,探讨新技术与新设备在煤矿企业大型综合机械化采掘设备中的应用具有重要的意义。
6)  Mining equipment
采矿设备
1.
The technical development of mechatronics has greatly enhanced not only the progress of ma- chine building industry but also the development of new techniques in mining equipment.
机械设备机电一体化技术的发展,大大促进了机械工业的进步,同时也加快了采矿设备日新月异地向新技术发展,展望21世纪的采矿设备必然是朝着多样性、多适应性、先进性方向发展,以实现高效高产的目的。
补充资料:地质和石油钻采用钢管
分子式:
分子量:
CAS号:

性质:这类钢管包括地质钻探和石油钻采用的各种钢管,主要有套管、钻杆、钻铤、油管和接箍等。它们用标志屈服强度的专用钢种生产,可以是无缝管也可是焊接管。根据美国石油学会(API)的标准,套管、油管、钻铤等油井用管钢级的屈服强度在276~1138兆帕之间。套管的规格为φ114.3~508×5.21~16.13毫米,长4.9~14.6米;油管的规格为φ26.7~114.3×2.87~9.52毫米,长6~9.7米。套管和油管用螺纹接箍连接,连接螺纹分短圆螺纹、长圆螺纹、偏梯形螺纹和直接型螺纹。钻杆用的钢管供应5.5~13.7米定尺长度,而端部分内加厚、外加厚、内-外加厚的,车丝(接箍用)和不车丝(对焊用)的。钻杆的断面有圆、四方、六方几种(见图)。钻铤即加重钻杆,是两端带公母的厚壁管(见图),直径88.9~279.4毫米。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条