查询词典 casing

Saturated brine is a major composition of completing fluid for deep exploration well and has serious causticity for casing.

饱和盐水溶液是针对西北地区复杂地层深探井的特殊地层条件研制的试油完井液体系中的主要成分，溶液中的C l-总含量达186000ppm，并且深探井的井底温度高达120~140℃，这种环境对套管具有极强的腐蚀性。

It is ideal casing centralizer for both deflecting and horizontal well.

弓形弹簧片套管扶正器是使用量最多的固井工具。

Run a centralizer every two joints of casing.

每隔一根套管下一个扶正器。

Usage: The centralizer makes the casing pipe at the center of the well.

用途：扶正套管使套管在井眼内居中，使水泥环均匀，提高固井质量。

Usage: The centralizer makes the casing pipe at the center of the well. Such can make cement ring even and better quality.

产品说明用途：扶正套管使套管在井眼内居中，使水泥环均匀，提高固井质量。

A method for analysis of Chloramphenicol residues in sheep casing has been developed.

建立羊肠衣中氯霉素残留含量的分析方法。

The egg consists of an outer casing, or chorion, inside which is the female's fertilized ovum.

鸡蛋构成的外壳，或绒毛内，这是女性的受精卵。

Chronicle play is the combination of history and drma. It must based on the history casing, and also embodied drama's future. None of them shoule be ignored.

历史剧是历史与戏剧的结合，既要基于历史框架而敷衍挥发，又要凸显戏剧这一本体特色，二者缺一不可。

"The pump casing shall be constructed of close-grained cast iron, aSTM a48, Class 30, and shall be of sufficient thickness to withstand all operating pressures and mechanical stresses."

泵壳结构应该采用符合美国材料试验协会aSTM a48级别30致密铸铁制造，应该具备足够的厚度，能够承受所有运行压力和机械应力。

So how to make it durable and economical is our purpose - optimization of casing size and coadjutor layout.

固井是油井建井过程中的一个重要环节，而套管设计又是其中的一个关键问题，如何让其满足强度要求而又尽可能的经济，即追求套管尺寸和扶正器布局的最优化是我们最追求的目标。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。