tetrahedral pentagonal dodecahedro
pentagonal indexable carbide insert
Study on affection of the angle errors of pentagonal prism on establishing datum plane
Influences on the deflection angle of the pentagonal prism due to dithering and fabrication angles error
I told everyone who was ready to listen that I had material with pentagonal symmetry.
The results show that the fine-grained hypidiomorphic pyrite, with a crystal form of pentagonal dodecahedron, contains more Au than others.
Flowers: Sepals strongly ascending to appressed, longest 4 – 5 mm, corolla globose-urceolate, pentagonal, to 10 x 8 mm in diameter, petals apiculate, orange -red.
Quercus mongolica is a unique tree species growing in Horqin. It is as colorful as the pentagonal maple in the frost season, especially in the sandy mountain steppe. It is decorated with bright color, rich level and inspiration.
