back arch

释义

八字砖，盖板砖；

Association of abnormal hind-limb postures and back arch with gait abnormality in dairy cattle.
A seat back arch installation device
Back-arch type pressure gauge
George Galloway calls on MPs to back Arch cru EDM
MPs back Arch cru legal battle
Study of load test about hyperbolic arch bridge reinforced by increase back arched section method
Adding Energy-Saving Back Arch to Improve Boiler Exchange Thermal Efficiency
Use of the ‘Tip-back Arch’ in Modern Edgewise Technique
Back arch posture in dairy cows: An indicator of early signs of lameness?
Tunnel secondary lining back arch grouting pipe reserving system