The toothend relief is an effective process for double circular arc gear to lighten the shock, lower the meshing noise, and prevent the toothend from breakage, so as to prolong the service life.
双圆弧齿轮齿端修形是减小啮入冲击、降低传动噪声、避免齿端崩角、提高使用寿命的有效措施。
2
Rahim tied one end of a string around his son's tooth, and the other end to his full-sized commercial helicopter.
拉希姆把一根绳子的一端系在儿子的牙齿上，另一端系在他的全尺寸商用直升机上。
3
At the end of one of her last letters to Richardson she did not even put her name, saying it was ‘lost, barebit and gnawn, by Slander’s canker tooth’.