“圆筒形”用英语怎么说？

啤酒罐子是圆筒形的.Beer cans are cylindrical.这种地下建筑物设计成半圆筒形的.The underground buildings are semicylindrical in design.采用方形坯料深拉延圆筒形件是一项新技术.With square blank to draw cylinder is a newly technology....

“圆筒形”的拼音为：yuán tǒng xíng...