配浆前要认真清洗循环管线和配浆池。
Before making mud, clean all the circulation pipe-line and mud pits.
通过对浆液输送管线上的浆液进行连续再循环运行，可以使浆液在管线中保持足够的流动速度以防止管子堵塞。
By continuously recirculation the limestone slurry within the feed loop, the limestone slurry will be maintained at a fluid velocity within the piping sufficient to prevent plugging.
用扫描电镜（SEM）分析了X60管线钢在未变形和10%的预拉伸变形后循环载荷下的裂纹断口形貌。
The crack fractographs of X60 pipeline steel after 10% per-tension deformation under cyclic loading are investigated by the SEM.
该装置由冷却水罐、循环水泵、散热器、进回水管线及水位和水温控制冷却装置组成。
The system is comprised of water tank, recycling water pump, radiator, water inlet and discharging pipes, and water level and temperature controller.
试验研究了X70管线钢在模拟土壤介质中，循环载荷下的裂纹扩展特性和宏观规律。
The crack propagation characteristics of X70 pipeline steel in the synthetic soil solution under cyclic loading are investigated.
采用热模拟技术研究了二次热循环对X80级管线钢焊接粗晶区性能的影响。
To study quadratic heat circulation to the effect of welding wide crystal area performance of X80 pipeline steel by adopting thermal simulation technology.
采用焊接热模拟试验和冲击试验，研究了X80管线钢焊接热循环对粗晶区组织性能的影响。
The influence of welding thermal cycle on structure and properties in grain-coarsening region of X80 pipeline steel was investigated by weld thermal simulation technique and the charpy test.
论述了高炉液压管线在线循环酸洗、油冲洗的工艺流程和施工方法。
The technological flow and operation method of the on-line circular pickling and oil washing of the hydraulic pipeline of BF are discussed.
试验研究了X70管线钢在模拟土壤介质中，循环载荷下的裂纹扩展特性和宏观规律。
The crack propagation characteristics of X70 pipeline steel in the synthetic soil solution under cyclic loading are investigated. The macroscopical rules of the crack propagation are analyzed as well.
进入旁通管线的液体通过泵循环。
Fluid entering the by-pass line is recirculated through the pump.
采用热模拟技术研究了X80管线钢在不同焊接热循环条件下晶粒及第二相粒子的变化。
Thermal simulating technology was adopted to study grain size and the precipitates distribution of CGHAZ for X80 pipeline steel with different welding condition.
对于某一特定尺寸的节流管线，第一循环周及第二循环周的最大流量随着水深的增加而增加；
When size of choke line is not variable, the first and second circulation rate increases with well depth increasing.
高炉循环冷却水管道系统大，管径粗，管线长，布置错综复杂。
The circular cooling water tube of BF is characterized by the large system, wide-diameter tube, long lines and complicated layout.
泵的设计应满足排量要求，并能够按照清洗管线系统所要求的速度来循环化学品。
The pump design shall be such to have the desired capacity and shall be capable to circulate the chemical at velocity required for cleaning of piping system.
采用模拟焊接热循环的方法，研究了二次热循环对X80级管线钢焊接热影响区组织和性能的影响。
Welding thermal simulation technique is adopted to study the influences of twice thermal cycle on the structure and properties of X80 pipeline steel.
试验研究了X70管线钢在模拟土壤介质中 ，循环载荷下的裂纹扩展特性和宏观规律 。
The electrochemical behavior of X70 pipeline steel in a synthetic near neutral soil solution is investigated.
试验研究了X70管线钢在模拟土壤介质中 ，循环载荷下的裂纹扩展特性和宏观规律 。
The electrochemical behavior of X70 pipeline steel in a synthetic near neutral soil solution is investigated.
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