He wanted to rasp the surface smooth.

他想把表面锉平。

youdao

Sophisticated technology, precise, rich color, shape changing, spray the surface smooth, delicate, easy to clean.

工艺考究、精细，色彩丰富，造型多变，喷塑表面光滑、细腻，便于清洗。

youdao

The product has no radioactive contamination, the surface smooth, easy to clean, good gloss, corrosion resistance, high strength, safe, etc. , is truly "green" products.

其产品具有无放射污染，表面光洁、易清洗、光泽好、耐腐蚀、强度高、使用安全等优点，是真正的“绿色环保”产品。

youdao

In an effort to mimic the soft exterior of a real bed, Mr. Fischer coated one of the bed sculptures with white paint but then interrupted the smooth surface by pouring a pile of real concrete over it, weighing down one side of the sculpture's surface.

WSJ: Urs Fischer's Beds & Problem Paintings Show in Beverly Hills

In 1969 he created a new curved ice ax, the Piolet, which gave climbers better purchase, say, on the smooth surface of a frozen waterfall.

FORBES: The World According to Yvon

They clear and fill the holes, then use a roller or whacker to smooth the surface.

BBC: Jetpatchers at work