To change the attributes for a particular text string, select the text on the design surface, and then set the value you want in the Properties view.
要改变一个特定文本字符串的属性，请选择设计图面中的文本，然后在Properties视图中设置您希望的数值。
What is the average tubing temperature if the surface temperature of the tubing string is 700f and the temperature at the bottom is 2100f?
如果油管柱的井口温度是华氏700f，井底温度是2100f，它的平均温度是多少？
The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
In chapter two, the prosperity of the motion, force and screwed joint of the surface dynamic rotating drilling downhole drilling string has been discussed.
第二章分析探讨了地面动力旋转钻井井下钻柱的运动状态、受力及螺纹联接的特性。
Draws the specified string in a disabled state on the specified graphics surface; within the specified bounds; and in the specified font, color, and format.
在指定图形表面上的指定边界内，以指定的字体、颜色和格式绘制处于禁用状态的指定字符串。
The key technologies include of optimal design on string and tools, wellhead and surface process, testing ways and construction parameters.
其主要技术包括管柱及工具优化设计、井口装置及地面流程设计、测试方式优选、施工参数优化为核心。
The signals we get at the top of the drill string and at the surface are continuous, so only after crosscorrelation can the useful information be available.
由于在钻柱顶端和地面接收到的信号是连续的随机信号，因此只有将两个信号互相关才能得到反映地下构造的有效信息。
The signals we get at the top of the drill string and at the surface are continuous, so only after crosscorrelation can the useful information be available.
由于在钻柱顶端和地面接收到的信号是连续的随机信号，因此只有将两个信号互相关才能得到反映地下构造的有效信息。
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