“圆筒形”造句

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.