The locking mechanism for a <e1>gear</e1> consists of a <e2>collar</e2> (or dog collar) on the shaft which is able to slide sideways so that teeth (or dogs) on its inner surface bridge two circular rings with teeth on their outer circumference: one attached to the gear, one to the shaft.
The locking mechanism for
The locking mechanism for a gear consists of a collar (or dog collar) on the shaft which is able to slide sideways so that teeth (or dogs) on its inner surface bridge two circular rings with teeth on their outer circumference: one attached to the gear, one to the shaft.
<triplet> gear <subject> collar <object> Component-Whole(e2,e1)