drafting triangle造句

例句与造句

1. The passive hand stays in the same place throughout, gently holding the fibers fanned out into a triangle shape known as the drafting triangle.
2. The active hand moves forward as it pulls fibers from the drafting triangle, and then back as it allows twist into the newly created yarn.
3. While drafting ( pulling the fibers from the drafting triangle ) the twist is kept out of the yarn, and is only allowed in as the active hand moves back towards the passive one.
4. It's difficult to find drafting triangle in a sentence. 用drafting triangle造句挺难的