Prestressed concrete pipe pile which is widely used in the recent decade is a type of precast concrete pile.

预应力混凝土管桩是近十余年来应用较多的一种预制桩型。

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Prestressed concrete pipe pile which is widely used in the recent decade is a type of precast concrete pile.

预应力混凝土管桩是近十余年来应用较多的一种预制桩型。

youdao