“卷筒”造句

她买了一只能装得下那些胶卷筒的旅行包。
She bought a travel-bag large enough to contain the film canisters.

介绍一种在卷筒放卷和收卷的切割分切机器中的进刀与退刀机构.
A kind of cutter undercarriage mechanism used in cutting machine is introduced.

剃刀被装在用于出入卷筒的充气圆柱上.
Razor was used for entering and leaving the gas - filled cylinders.

• #卷筒