在缓坡上练习连续转弯，在每个转弯接近结束时，用山上板的外刃刻雪。

Make a series of turns on an easy slope. Near the end of the turn leave the free ski (the one tipped to its little-toe edge) on the snow on its little-toe edge.

youdao

然后，滑雪者开始向弯内侧倾，并在第二阶段开始的时候让内侧板的外刃接触雪面。

Then, the skier begins inclining inside the arc and the outside edge of the inside ski touches the snow in the beginning of phase-II.

youdao

用于外齿轮加工的径向剃齿刀，其齿向曲线为内凹超越曲线，这给剃齿刀的刃磨带来了困难。

The tooth curve of a plunge shaving cutter for an external gear is a recess transcendental curve, so it is difficult to grind it.

youdao