镀锌螺钩 galvanized iron screw hook

钩端螺旋体病 [内科] Leptospirosis ; field fever ; canicola fever ; LeptospirosisDisease

钩端螺旋体 LEPTOSPIRA ; Leptospira interrogans ; LEPTOSPIROSIS ; Leptospira canicola

钩螺栓 hook bolt ; huckbolt ; claw bolt ; anchor bolt

钩端螺旋体属 [微] leptospira ; genus Leptospira

钩头螺栓 [建] hook bolt ; [建] j-bolt ; gib head bolt

螺丝钩 SCREW HOOKS

螺旋车钩 screw coupling ; screw coupler