wall pipe造句

• Ldpe smooth wall pipes for telecommunication
  低密度聚乙烯（ ldpe ）光子壁管
• Vicejaw for flaring for thin wall pipe . dimensions
  薄管扩口用钳口.尺寸
• This is a large on - going double wall pipe project
  这是一个很大的正在进行的双重管线项目。
• Spirally enwound structure - wall pipes of high density polyethylene
  高密度聚乙烯缠绕结构壁管材
• Most early installations have been in double wall pipes or tanks systems
  早期大多数都安装在双重管网和储油罐系统中。
• Performance of cast - in - situ concrete thin - wall pipe pile composite foundation under road embankment
  路堤下现浇薄壁管桩复合地基工作特性分析
• Design on a pulsed wire feeding control system of all - position narrow gap and thick - walled pipe welding
  厚壁管窄间隙全位置焊接脉动送丝系统设计
• On the ultrasonic inspection of the thin wall pipe ring welds used in the oil amp; amp; gas long - distance pipeline
  石油天然气长输管道薄壁管环焊缝超声波探伤
• Beginning in 2001 more tt5000 is being used in the single wall pipe / slotted pvc conduit design
  从2001年开始，更多的tt5000被用于“单根管线配开槽的pvc管”这种设计方案中。
• Various road and ramp crossings with some above ground leak detection and multiple below ground double wall pipe sections
  地上是各种道路和跑道纵横，地下是双重管道多层交错。
• Double wall pipe is being used at this airport for a number of reasons but one major reason is pre - existing contamination
  机场用双层管道有很多原因，其中最主要的原因是预防污染。
• Polyethylene structure - wall piping system for underground usage part 2 : polyethylene spirally enwound structure - wall pipes
  埋地用聚乙烯pe结构壁管道系统第2部分：聚乙烯缠绕结构壁管材
• Plastics piping and ducting systems . thermoplastics spirally - formed structured - wall pipes . determination of the tensile strength of ? seam
  塑料管道系统.热塑螺旋成形承重管道.接缝抗拉强度的测定
• Numerous jet fuel monitoring facilities for buried double wall pipe systems dating from the late 1980 ’ s to the present
  从80年代末到现在，我们给无数的军用机场燃料监控系统埋设双重地下管网系统。
• Plastics piping and ducting systems - thermoplastics spirally - formed structured - wall pipes - determination of the tensile strength of a seam
  塑料管道和管道系统.热塑螺旋型结构壁的管道.接缝拉伸强度测定
• Plastics piping and ducting systems - thermoplastics spirally - formed structured - wall pipes - determination of the tensile strength of a seam ; german version en 1979 : 1999
  塑料管道和导管系统.热塑性螺旋成形的结构壁管材.接
• Specially design co - extruding die , merely need to replace core mandril , it may produce solid - wall pipe , solid wall inner helix pipe foamed pipe and foam inner helix pipe
  特殊设计的共挤模头，只需要换芯棒即可同时生产实壁管、实壁内螺旋管、发泡管、发泡内螺旋管。
• Disc interference may result when valves are installed in pipelines having smaller than normal inside diameters , such as heavy wall pipe , plastic lined pipe , or as cast flanges
  如果安装在管道上的阀门通径小于管道直径，例如管道厚度较大、塑料管道或铸铁法兰，都可能导致阀瓣运动受到影响。
• Plastics piping systems with structured wall pipes for soil and waste discharge low and high temperature inside buildings . unplasticized poly vinyl chloride . guidance for the assessment of conformity
  建筑物内的粪水和废物排放用的带结构壁管道的塑料管道系统低温和高温.非增塑聚氯乙烯.一致性评价指南
• Backing weld procedure technique of all - position narrow gap and thick - walled pipe welding is developed about all - position single - pass welding section analysis , wire feeding behavior , weld arc length , welding current analysis , procedure and joint test . the achievement has general guide meaning to producing and testing all - position welder
  从单焊道全位置区段、送丝行为、焊接弧长(电压) 、电流行为分析、工艺试验和接头检验等几方面介绍管道全位置打底焊工艺特点，其研究成果对全位置焊接机的制造和调试具有普遍指导意义。