管桩
Pile
pipe
piles
tubular
Tube
tubular pile
pipe pile
pipe piles
an array of pipe piles
pile of heat pipe
tube pile
tubular pole
pre-stressed concrete pile
pipes
tude pile
微型钢管桩
miniature steel pipe piles
micro steel pipe pile
Micro-steel Pipe Pile
PHC管桩
PHC pipe piles
PHC piles
PHC tube pile
PHC pile
PHC pipe pile
PHC tubular pile
Application of PHC pipe piles
PHC steel pipe
PHC column pile
PHC spun pile
phc
PHC pipe-pile
pre-stressed high concrete pipe pile
Pre-stress High-strength Concrete pile
Pretensioned Spun high Strength Concrete Pile
byte count
开口钢管桩
open steel pipe pile
open-ended steel pipe pile
open-end steel pipe pile
密布钢管桩
densely covered steel tubular piles
大管桩
large pipe pile
big pipe pile
large-diameter pipe pile
large-diameter concrete pipe pile
large diameter tubular pile
large diameter pipe pile
large concrete pipe pile
prestressed large concrete pipe pile
large cylinder pile
large-diameter concrete pile
large diameter cylindrical piles
large diameter cylindrical pile
large diameter concrete pile
加劲钢管桩
stiffened steel pipe pile
大直径钢管桩
large－ diameter steel pipe pile