drafting compass造句

Many tools have been made obsolete by modern technology, but the drafting compass are still in regular use.
A pace stick usually consists of two pieces of wood, hinged at the top, and tapering towards the bottom, very similar to large wooden drafting compasses used on school blackboards.
;Pivot : A two-footed movement in which one foot is flexed and the toe picks are inserted into the ice as a pivot point, and the other foot travels around the pivot point, such as the movement of a drafting compass.
Donne's use of a drafting compass as an analogy for the couple two points, inextricably linked has been both praised as an example of his " virtuoso display of similitude ", and also criticised as an illustration of the excesses of metaphysical poetry; despite detractors, it remains " the best known sustained conceit " in English poetry.
It's difficult to find drafting compass in a sentence. 用drafting compass造句挺难的