| 摘要 |
The projectile guide comprises guide teeth whose exit aperture for the weft yarn is subject to the following conditions in relation to the projectile: x=b; x=l; y=d; where x denotes the horizontal distance between the vertical centerline of the projectile and the end of the guide hook of a guide tooth; b denotes half the width of the projectile; l denotes the horizontal distance between the center M of the projectile and the free end of the support; y denotes the vertical distance between the free end of the support and the horizontal inside edge of the hook; and d denotes the vertical distance between the horizontal inside edge of the hook and the horizontal centerline of the projectile.
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