Ensure that the correct grade of pipe is being picked up.
确认吊起的钻杆级别是细确的。
Selection of specific type, grade and consistency of solvent cement should take into account pipe type, size, installation conditions and chemical compatibility of cement and system fluids.
液状粘固剂的特定类型、等级和坚固性的选择应该考虑管道类型、口径、安装条件以及粘固剂与系统流体介质的化学兼容性。
Medical selection of medical grade pressure sensor is PVC, polycarbonate sensor manometry as a connecting pipe and the main material.
医用压力传感器是选用医用级聚氯乙烯、聚碳酸脂作为传感器的测压连接管和主体的材料。
Then this low-pressure liquid Freon goes out of the capillary pipe through Control valve 13 and enters Heat-exchange unit 16 to consume heat from low grade heat source.
那么这个低压液态氟利昂出去的毛细管管通过控制阀13和进入换热单元16消耗热量从低品位热源。
According to reliability theory of probability, the probability value of different grade of seismic hazard of water pipe buried underground under earthquake action was calculated.
根据概率可靠性理论，计算了地震作用下地下直埋管道的各个震害等级的概率值。
No underground pipe-and-line-works shall be laid and buried within the planned red line of expressway and fast lane of Grade a highway.
在高速公路的规划红线内和一级公路的快车道内，不得埋设地下管线。
Check the dimensions of dug pipe channel, especially the grade level, inclination against design requirements, check to see whether the bedding is rammed hard enough.
检测开挖的管槽尺寸，特别是水平高程、斜度是否满足设计要求，垫层是否夯实。
During the manufacturing of SSAW pipe for Sudan pipeline, J557 electrode shall be applied as bottom weld materials according to the matched requirement of grade and strength.
在苏丹管线用螺旋埋弧焊管生产过程中，根据钢级及强度匹配要求，选用J557焊条作为打底焊材料。
Imported medical grade heat-sensitive polymer materials as raw materials to make pipe has good flexibility and elasticity of. Can reduce the pain of patients in retention.
采用高紧密进口设备制造的导管，进口医用级热敏性高分子材料为原料，使导管具有良好的柔韧性和弹性，可降低病人在留置时的痛苦。
Then the strain aging behavior of X80 grade LSAW pipe body was conducted a test simulation and the result coincide with the former analysis.
对X80钢级直缝埋弧焊管管体的应变时效行为进行了试验模拟，结果与分析相吻合。
The forming method of oval pipe is introduced and the observed problem during strips transformation of different grade material with two different forming method.
介绍了椭圆形管的成型方法，并用两种不同的成型方式，说明了不同材质的带材变形时应注意的问题。
High Strength bolts: all kinds of grade 10.9 and 12.9 high strength hex and hex socket screws, bolts, sleeves, pipe plugs, shoulder screws, stainless steel hex socket bolts, set screws.
高强度螺栓类：库存各种规格的10.9级、12.9级高强度内外六角螺丝、螺栓、套筒、喉塞、塞打、不锈钢内六角螺栓、刀把螺丝、机米。
As conclusion which comes from venture grade system of U. s experts, such hydrocarbon pipe network which venture account is about 300 and belong to seriously dangerous.
根据美国专家的风险打分系统的结论，烃类管道的风险分值在300分左右，属于高危险管道。
After the water quenching of the drill pipe steel grade, the cooling method of drill pipe welds is changed to the quick water cooling instead of the previous high-pressure air cooling.
钻杆钢种水淬化后，焊缝热处理的冷却方式由以前的高压空气冷却转变为快速水冷却。
Introduced the steel grade and strength of common used and will be used steel pipe in the world and carried out economic analysis.
文章介绍了国内外常用和将采用钢管的钢级强度值，并进行了经济分析。
First selection of grade X80 pipeline is suggested on large size high pressure gas transmission pipe in the future.
建议在未来大口径高压输气管线中优先选用X80级管线钢管。
The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";
X80钢螺旋缝和直缝埋弧焊管的批量试制结果全部符合“X80级管线钢管应用工程”钢管技术条件的要求；
To introduce the process of wire drawing process, chemical Cu-plating process and formulation of top grade submerged-arc welding wire for pipe line steel.
介绍管线钢用高等级埋弧焊丝拉丝工艺、化学镀铜工艺及配方。
In the paper, a new method of pipe networks analysis using a nodal energy grade method is developed.
本文提出了配水管网水力计算中的节点水头法。
When picking up drill pipe, visually check each joint of pipe picked up to be sure it is in proper sequence according to weight, grade and class as designed.
串接钻具时，要按照设计逐根检查，以便确认每个单根的重量、钢级和下井顺序正确无误。
The effect of hot bending and heat treatment thermal cycles on the mechanical properties of X80 grade steel pipe was evaluated.
通过焊接热模拟试验和冲击韧性试验，研究了不同预热温度对X80级管线钢组织性能的影响。
The effect of hot bending and heat treatment thermal cycles on the mechanical properties of X80 grade steel pipe was evaluated.
通过焊接热模拟试验和冲击韧性试验，研究了不同预热温度对X80级管线钢组织性能的影响。
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