punctured surface造句

In ballistics, bullets utilize impact forces to puncture surfaces that could otherwise resist substantial forces.
The pre-drained funnel removes a portion of the feed fluid through a puncture surface.
Given a punctured surface S ( usually without boundary ) the Teichm黮ler space T ( S ) is the space of marked complex ( equivalently, conformal or complete hyperbolic ) structures on S.
It's difficult to find punctured surface in a sentence. 用punctured surface造句挺难的