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 of double 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
4) thin-walled pipe
薄壁管材
1.
The problem on the gels influencing the product appearance in extrusion processing of polyolefin film and thin-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 and double 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。
补充资料：双重
1.两层﹔两方面。多用于抽象事物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条