1.
Study on Design and Construction of Corrugated Steel Pipe Culverts;
公路钢波纹管涵洞设计与施工技术研究
2.
The Deformation and Stress Analysis of Corrugated Pipe Culvert without Foundation in Permafrost Region;
多年冻土地区无基波纹管涵洞变形和应力分析
3.
Technical Analysis of Application of Corrugated Steel Tube Culvert in Highway Construction
钢波纹管涵洞在公路建设中应用技术分析
4.
Application Research of Ripple Steel Tube Culvert of Small Aperture in Highway Engineering
小孔径波纹钢管涵洞在公路工程中的应用研究
5.
The channel or conduit for such a sewer or drain.
涵洞管道涵洞的沟渠或引水道
6.
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
7.
high pressure bellows manometer
高压波纹管式压力计
8.
metal bellows mechanical seal
金属波纹管机械密封
9.
rubber bellows mechanical seal
橡胶波纹管机械密封
10.
bellows sealed gate valve
波纹管密封的闸板阀
11.
balanced area bellow type valve
面积平衡式波纹管阀
12.
bellows seal bonnet
波纹管密封型上阀盖
13.
smooth on inside PVC double wall corrugated pipe
PVC内光外波纹双壁管
14.
plastic corrugated pipe with double thin wall
双层薄壁塑料波纹管
15.
The Finite Element Analysis of Bellows Used in Metal Bellows Mechanical Seals;
金属波纹管机械密封中波纹管的有限元分析
16.
The Interaction of Circular Cavity, Inclusion with Beeline Cracks by SH-wave;
SH波作用下孔洞、夹杂与直线形裂纹的相互作用
17.
Application of focusing schlieren visualization system in shock tunnel experiment
聚焦纹影显示技术在激波风洞的初步应用
18.
A sewer or drain crossing under a road or embankment.
涵洞横在公路或堤岸下面的下水道或排水管