Every kind of book printing, wood carving had to scratch, the speed is very slow.

每印一种新书，木板就得从头雕起，速度很慢。

youdao

To return to the matter of stopping: The Stealth-X designers envision riders controlling their speed by carving like a downhill skier and stopping by kicking the sled sideways in a skilike spray of snow.

WSJ: Snolo Stealth-X Review: A Pricey Way to Zip Down Your Private Mountain | Rumble Seat by Dan Neil