“使有狭缝”可以翻译为 “to create a slit (in something)” 或者 “to form a slit (on/in...)” 。
例句:
We need to create a slit in the metal sheet for the wire to pass through.(我们需要在金属板上弄出一条狭缝,以便电线穿过。 )
The machine is designed to form a precise slit on the plastic film.(这台机器旨在塑料薄膜上形成一条精确的狭缝。 )