parallel ring造句

Despite its name suggesting a circle, it has not been built as a true beltway yet, unlike the parallel Ring I and Ring III highways.
But he still practices one gymnastic routine daily, stepping onto a chair in a doorway, catching the parallel rings hanging there and slowly raising his legs.
A gourd shape topped by a lid, its rough, unfinished looking surface is deeply incised by cracks and banded with parallel rings of wood that counter the roughness of the surface they enclose.
While sapsuckers will bore holes in tree trunks to feed upon insects, they also make parallel rings of holes in order to eat sap that collects in the openings or to feed it to their young.
The plan had a very ambitious project that coincided with the traditional radial layout of Moscow-to feature a second parallel ring that would allow passengers to bypass the city centre altogether, and in the future the stations of the Kakhovskaya Line would become part of it.
It's difficult to find parallel ring in a sentence. 用parallel ring造句挺难的