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41. | Chinese bamboo flute |
| 竹笛 |
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42. | The Backbone Flute |
| 脊柱横笛 |
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43. | spiral flute hob |
| 螺旋槽滚刀 |
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44. | "a Chinese flute made of animal bone about 8000 years ago and unearthed in May 1987, show that there |
| "1987年中国出土的一支约8,000年前的骨笛证明那时就有了音乐和乐器。" |
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45. | roll flute spiral |
| 磨齿斜度 |
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46. | radius of flute |
| 沟底半径 |
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47. | terraced flute cast |
| 阶状槽铸型 |
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48. | flute type deformation |
| 槽型形变 |
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49. | relative flute position |
| 磨齿排列 |
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50. | A small flute pitched an octave above a regular flute. |
| 短笛一种音调比普通笛子高八度音的小笛子 |
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