bearing bearing of pile
桩的承载力
聚对苯二甲酸乙二醇酯(PET)
聚对苯二甲酸乙二醇酯
design bearing capacity
Design for vertical and horizontal design
engineering design China Communications First Design Institute of Navigation Engineering
Orthogonal Experiment Design or Orthogonal Design
The Proportional Mix Design of SMA design
a cylinder-shape and non-whorl pin
Absorbable intramedullary pin