Inside it there revolves another cylinder, made also of thin sheet iron, and divided into four compartments, marked _d_, _d_, _d_, _d_. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
This interior cylinder readily revolves on an axis, _g_, _g_, shown in the section of the instrument as seen edgewise. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
The bolster is an upright sleeve bearing, in which the spindle revolves, and against which is sustained the pull of the band that drives the spindle. Edward W. Byrn.十九世纪发明进展.
When politics revolves mechanically it ceases to use the real energies of a nation. 沃尔特·李普曼.政治序论.