circular - pipe culvert  圆管涵

circular culvert  圆管涵

Circular Pipe  圆管; 圆管道

circular pipe flow  管流

circular pipe with sudden-changed cross-section  突变截面圆管

Circular Pipe-coiled Pipes  圆管盘管

flow in circular pipe  圆管流动

low-pressure circular pipe network  低压环状管网

RC circular pipe  钢筋混凝土圆管

short circular pipe  短圆管

the circular pipe  圆管

vibrating circular pipe line circular  振动输送管

viscoelastic circular pipe conveying fluid  输流曲管

anchored pipe-pipe  锚管桩

clay pipe culvert  瓦管暗渠

corrugated steel pipe culvert  波纹钢管涵洞

Culvert Pipe  涵管

culvert pipe prefabrication  涵管预制

culvert pipe pumping and water pressing  水下涵管抽压水