Switchover between one hook and two hook operation

dynamic state and static state

Mentality state mentality state

stationary state approximation; steady state approximation

Ⅰshaped hook

a lifting hook catching things automatically

AC hook plate

Acromioclavicular hook plate

adjustable hook spanner

adjustable stop hook

Alsophila podophylla Hook

anastomosis hook

anchor trip hook

Angelica dahurica Benth et Hook

Angle of hook

AO clavicle hook plate

AO clavicular hook plate

artery hook

artificial bait hook

Atlantoaxial hook Fixation