1.
Construction Technology of Socket HDPE Double-wall Corrugated Pipe
承插式HDPE双壁波纹管施工技术
2.
smooth on inside PVC double wall corrugated pipe
PVC内光外波纹双壁管
3.
plastic corrugated pipe with double thin wall
双层薄壁塑料波纹管
4.
Discussion on the quality control points of double-wall corrugated drainage pipes works
浅谈双壁波纹管排水管道工程的质量控制要点
5.
Research on Axial Tension Failure of Twin Jewels Corrugated Pipe Water Filter
双壁波纹管滤水器轴向拉力破坏试验研究
6.
A metallic bellows is made from a thin seamless tube.
金属波纹管是由薄壁无缝管制成的。
7.
Research on Circumferential Stability of Thin Wall Metal Bellows under External Pressure with Tensile Displacement;
薄壁波纹管拉伸位移条件下周向稳定性研究
8.
Analysis of contact stress between thief zone wellbore and bellow pipe
油气井井漏井壁与波纹管接触应力分析
9.
Effect of Vibration Extrusion on Slow Crack Growth Resistance of HDPE Pipe
振动挤出对HDPE管材耐慢速裂纹增长性能的影响
10.
The tubes are bolted to the wall with the flat steel, open side against the bin corrugations.
采用扁钢将该管固定在仓壁上，使开口的一边对着波纹仓壁。
11.
Selection of Bellows-type Expansion Joint and Bellows Adjustment Device
波纹管补偿器与波纹管调长器的选用
12.
Judge of Transverse Crack of Thick-Walled Seam by Ultrasonic Testing Method
厚壁焊缝横向裂纹的超声波判别方法
13.
Study on the Microwave Absorbing Performance of Multi-walled Carbon Nanotubes/bismaleimide Composites;
多壁碳纳米管/双马来酰亚胺复合材料微波吸收性能的研究
14.
high pressure bellows manometer
高压波纹管式压力计
15.
metal bellows mechanical seal
金属波纹管机械密封
16.
rubber bellows mechanical seal
橡胶波纹管机械密封
17.
bellows sealed gate valve
波纹管密封的闸板阀
18.
balanced area bellow type valve
面积平衡式波纹管阀