1.
Applications of Four-Layer Fracturing Technology in Penglaizhen Group Gas Reservoir of Majing Structure
四层分压工艺在马井构造蓬莱镇组气藏的应用
2.
perforation compacted zone
炮眼四周挤压密实层
3.
Distribution characteristics of evaporates and formation pressure of the fourth member of the Shahejie Formation in the Dongying Sag,the Bohai Bay Basin
渤海湾盆地东营凹陷沙河街组四段膏盐层及地层压力分布特征
4.
The Study of Double-Layer Quad-Beams Piezoresistive Accelerometer;
四梁双层结构压阻式硅微加速度计的研究
5.
e-PTFE Membrane Laminated Fabrics and Its Use
膨体聚四氟乙烯微孔层压织物及其用途
6.
Sedimentary Environments and Structure Characteristics of the 4th Confined Aquifer in Shanghai Area
上海地区第四承压含水层沉积环境及结构特征
7.
SUBDIVISION, ZONATION AND CORRELATION OF THE DEVONIAN FORMATIONS IN LUNGMENSHAN AREA, NORTHWESTERN SZECHUAN.
四川龙门山区泥盆纪地层分层分带及其对比
8.
Nirogen( forms) about four fifths of the atmosphere.
氮气占大气层组成部分的五分之四.
9.
The voltage has dropped five times.
电压降低了五分之四。（或：电压为原来的五分之一）
10.
Separation of Tetraphenyl Porphine and Tetraphenyl Cobaltoporphine by Thin Layer Chromatography
薄层色谱法分离四苯基卟啉和四苯基钴卟啉
11.
The Defects of 3PE Coating by Multi-analysis (4): Material Defects
全面分析管道三层PE防腐层缺陷(四):原材料缺陷
12.
Calculating Active Earth Pressure on Retaining Wall with Layered Cohesive Backfills by the Improved Method of Layer Analysis
用改进层分法计算分层粘性填土主动土压力
13.
Analysis of Thermal Stratification for Pressurizer Surge Line
压水堆稳压器波动管热分层的分析研究
14.
Just like a musical chord, a perfume chord contains four essences
就像音乐和弦一样 香水也分四个层次
15.
The fourth part mainly studies the design problem of the executive floor.
第四部分是研究商务楼层的设计问题。
16.
I will discuss with you the" Factors Level" in Part4 of this series later.
我将在第四部分谈一谈“因素层面”.
17.
THE TENTATIVE PROBE OF STRATIGRAPHICAL DIVISION OF QUATERNARY PERIOD IN BADANJILIN REGION
巴丹吉林地区第四纪地层划分的探讨
18.
Design of sub-quarter-wavelength broadband multilayer reflectivity mirror
亚四分之一波长宽波段多层膜的设计