This paper introduces a new cementing tool named circulating blind pipe, and it's mechanical structure, operation principle and successful applications while cementing a liner in a lost well.
详细介绍了一种新型固井用井下工具——可循环盲板的结构、工作原理及其在漏失井筛管固井中的成功应用。
Blind the fuel pipe for repair.
把燃油管闷住进行修理。
Seal the blind plate and check carefully whether the pipeline is correctly connected and block phenomenon in the pipe before pressure test.
试压前要先封好盲板，认真检查管路是否连接正确，有无管内堵死现象。
We may wish to provide the blind with artificial eyes that enable them to see-and this is not just a silly, unrealizable pipe dream.
我们说不定能为盲人提供人造眼睛，使他们重见光明——而这已不只是一种天真的、不可实现的幻想。
This article introduces, discusses and analyzes the test of Elaectro-magnetic technology for the inspection of the pipe end blind area.
本文阐述了用电磁超声技术探测钢管两端盲区进行的试验，并作了分析与探讨。
Before loading and unloading the molecular sieve, the blind plate must be installed on the flange of the central pipe.
在装、卸分子筛之前，都必须在中心管上法兰处加装盲板。
Air blower aeration was adopted in Shaoxing Wastewater Treatment Plant, where exist some disadvantages, such as the falling-off of blind lid from aerated pipe and malfunction of drainage system.
绍兴污水处理厂采用鼓风曝气，在运行过程中存在曝气管盲盖脱落现象，排水系统也存在缺陷。
The ramming pipe drapery is used for support to construct the crossing structures of underground passage, blind channel and etc.
用夯管帷幕作为支护来建造地下通道、暗渠等穿越构造物，在城市建设中是一项新的施工工艺。
But with some reasons, both of the pipe ends have blind area.
但因种种原因，钢管两端存在探伤盲区。
But with some reasons, both of the pipe ends have blind area.
但因种种原因，钢管两端存在探伤盲区。
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