needle bed and carriages（针床和滑架）是什么意思？音标发音+图解场景

针床和滑架 /neɪsˈɛl ˈkɹɒssˈɛkʃən/ n

English: needle bed and carriages · 针床和滑架

释义：Metal piece with grooves in which the needles are inserted; the carriages slide over it to create a knit.

这个词出现在以下图解场景（1）