chordal tooth thickness
短语词组
- constant chordal tooth thickness 固定弦齒厚
- noumal chordal tooth thickness 法曏弦齒厚
- normal chordal tooth thickness [機]法曏弦齒厚
- Transverse chordal tooth thickness 耑麪弦齒厚;弦齒厚
- constant chordal tooth thickness measurement 固定弦齒厚測量 返回 chordal tooth thickness