“表面有沟槽的”可以翻译为“grooved on the surface” 或者 “with grooves on its surface” 。
例如:
This part is grooved on the surface to enhance friction.(这个零件表面有沟槽,以增强摩擦力 。)
The metal plate has grooves on its surface.(这块金属板表面有沟槽。)