岩石双向加载  rock biaxial loading

岩石岩石  BATU; KARI

钢筋混凝土双向受弯梁  reinforced concrete bi-flexural beam

双向受剪  bilateral shear; bilateral shear strength

双向受力  two-way force; two-way effects

双向受力板  bi-directional pressured plate

双向受力效应  two-way effect

双向受力桩  two-way forced pile

双向受力状态  biaxial stresses state; biaxial stress state

双向受弯  biaxial bending; two-way bending

双向受弯构件  biaxial flexural member

双向双步长  Bi-direction bi-step

双向双从蹄式制动器  dual two trailing shoe brake

双向双工冗余  biduplexed redundancy; BDR

双向双领蹄式制动器  dual two leading shoe brake

双向双偏注入  Double crossed directions

双向双套冗余  BDR Bi – Duplexed Redundancy; BDR Bi C Duplexed Redundancy

双向双通道变通径挤压  dual-directional extrusion

双向双讯制  duplex-diplex system