双重壁管材,double wall pipe material
1)double wall pipe material双重壁管材
1.High density polyethylene(HDPE)double wall pipe material is a new pipe material produced by new technology.对用新工艺生产的高密度聚乙烯(HDPE)双重壁管材的重要技术参数内壁粗糙系数进行原型试验和分析,得到内壁粗糙系数在不同流速和雷诺数时的取值范围,并分析适用条件,为工程、设计部门提供了选取技术参数内壁粗糙系数的依据。
2)double wall screw ripple pipe螺旋双壁波纹管材
1.The structure, advantage, production technology equipment, conjunction ofdouble wall screw ripple pipe of metal reinforcement for underdrainage were presented.介绍埋地排水用金属增强螺旋双壁波纹管材的结构、优点及生产工艺、生产设备 ,管材的连接等 ,通过与现有结构壁管的比较 ,说明了埋地排水用金属增强螺旋双壁波纹管材在市场中的竞争优势和应用前景的广
3)tubes with thick wall厚壁管材
英文短句/例句
1.Research and Development for Large Scale 919 Alloy Thickwall Pipe Used Torpedo鱼雷用大规格919合金厚壁管材的研制
2.Table of universal wall thickness of thermoplastics pipeGB/T10798-1989热塑性塑料管材通用壁厚表
3.Roeckner tube rolling mill罗克内尔式大口径管材壁厚减薄用轧机
4.Polypropylene (PP) pipes-Tolerances on outside diameters and wall thicknessesGB/T13019-1991聚丙烯(PP)管材外径和壁厚极限偏差
5.Polyethylene (PE) pipes-Tolerances on outside diameters and wall thicknessesGB/T13018-1991聚乙烯(pe)管材外径和壁厚极限偏差
6.Unplasticized polyvinyl chloride (PVC-U) pipes-Tolerances on outside diameters and wall thicknessesGB/T13020-1991硬聚氯乙烯(PVC-U)管材—外径和壁厚极限偏差
7.Applied Reseach of the Continuous Thickness Measurement System Based on Ultrasonic;基于超声波管材壁厚连续测量系统的应用与研究
8.RTM Processing Simulation of A Thick Wall Composite Link复合材料厚壁连杆的RTM工艺模拟研究
9.Research on Non-uniform Wall Thickness of Thin-wall Pipe Rolled by Three-high Pipe Mill三辊轧管机薄壁管轧制壁厚不均的分析
10.Calculation method of tube thickness in tube heaters for petrochemical enterprises石油化工管式炉炉管壁厚计算方法
11.Numerical Analysis of Wall-thickness Thinning during the NC Tube Bending Process;薄壁管数控弯曲成形壁厚变薄的数值分析
12.The fixed anvil of the tube micrometers has spherical surface. They are suitable for measuring the thickness of tubes.壁厚千分尺固定测砧为球面，适用于测量管壁厚度。
13.schedule number表示管壁厚度系列的号码
14.Applying Software Repeatedly in the Calculation of Tube"s Thickness of the High-pressure Pipage高压输送管路壁厚计算中的软件复用
15.The thickened artery wall narrows the channel through which the blood flows.变厚的动脉壁使流通血液的管腔变细。
16.The Research of Quartz Tube Wall Thickness Measuring System Based on CCD;基于CCD的石英管壁厚检测系统研究
17.Production of X80 Pipeline Steel Strips on 2250 Hot Mill in Masteel;马钢2250热连轧生产厚壁X80管线钢
18.Research for Wall Thickness Design of a Top Tensioned Riser for a Tensioned Leg Platform张力腿平台TTR立管壁厚设计研究
相关短句/例句
double wall screw ripple pipe螺旋双壁波纹管材
1.The structure, advantage, production technology equipment, conjunction ofdouble wall screw ripple pipe of metal reinforcement for underdrainage were presented.介绍埋地排水用金属增强螺旋双壁波纹管材的结构、优点及生产工艺、生产设备 ,管材的连接等 ,通过与现有结构壁管的比较 ,说明了埋地排水用金属增强螺旋双壁波纹管材在市场中的竞争优势和应用前景的广
3)tubes with thick wall厚壁管材
4)thin-walled pipe薄壁管材
1.The problem on the gels influencing the product appearance in extrusion processing of polyolefin film andthin-walled pipe was discussed .着重讨论薄膜和薄壁管材挤出加工中常见的影响聚烯烃制品外观的凝胶粒子问题 ,从聚合、树脂加工等方面进行分析并提出相应的解决方
5)double wall casing双壁套管
1.The working principles, structural specialty and main design points of percussive grab anddouble wall casing are introduced in the paper.介绍了双壁套管与机械式冲击抓斗的工作原理、结构特点和设计要点。
6)Vascular remodeling血管壁重塑
1.Objective:To investigate the intervention of amlodipine combined with composite salviae dropping pill on vascular remodeling of spontaneously hypertensive rats.目的:探讨氨氯地平片(络活喜)加复方丹参滴丸对自发性高血压大鼠(SHR)血管壁重塑的干预。
延伸阅读
双重1.两层﹔两方面。多用于抽象事物。
