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 -> 实钻地质特征
1)  real drilling geologic characteristic
实钻地质特征
2)  drilling geology character
钻井地质特征
3)  geological characteristic
地质特征
1.
The geological characteristics of Miaoling Gold Deposit and its ore-finding orientation;
庙岭金矿床地质特征及找矿方向
2.
The geological characteristic of Wandongshan gold depositBeiya Townlet and its ore-prospecting orientation;
北衙万硐山金矿床地质特征及找矿方向
3.
The geological characteristics and origin of Puziwan gold deposit of Shanxi Province;
山西堡子湾金矿床地质特征及成因
4)  geological characteristics
地质特征
1.
Mesozoic Geological Characteristics and Hydrocarbon Exploration Direction in Liupanshan Basin;
六盘山盆地中生界地质特征与油气勘探方向
2.
Initial discussion on geological characteristics of the Erbahuo silver deposit of Wengniute Inner Mongolia and its mineralization;
内蒙古翁牛特旗二把伙银矿地质特征及成矿作用初探
3.
The Discussion of Geological Characteristics and Genesis of Baiji River Stratiform Zinc Deposit,Dengying Dolomitite group of Sinian in Western Hubei Province;
鄂西震旦系灯影组白鸡河锌矿床地质特征及成因探讨
5)  Geological feature
地质特征
1.
Metallogenetic geological feature and prospecting direction of volcanic type uranium deposit in Northeast China;
中国北东部火山岩型铀矿成矿地质特征及找矿方向
2.
The geological feature and origin of Xiaonangou gold deposit of Song County,Henan Province;
河南省嵩县小南沟金矿床地质特征及成因探讨
3.
The geological features of gold deposit and its prospecting target in Xicheng area of Gansu Province;
甘肃西成地区金矿地质特征及找矿方向
6)  geological features
地质特征
1.
Study on the geological features and the genesis of Zimudang micro-particle disseminated (Carlin) type gold deposit;
紫木凼微细粒浸染型(卡林型)金矿的地质特征及矿床成因探讨
2.
On geological features and genesis of the Xiaojiayingzi molybdenum polymetallic deposit in Liaoning;
辽宁肖家营子钼多金属矿床地质特征及成因
3.
The geological features and origin mechanism of the Nongping Au (Cu) deposit, Hunchun, Jilin province;
珲春农坪金(铜)矿床地质特征及成因机制
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