The use of three-jaw chuck clamping thin-walled components often cannot meet the accuracy requirements in the lathe, need to use the six-jaw chuck.

在车床上采用三爪卡盘夹持薄壁零件往往不能满足精度要求，需要使用六爪卡盘。

youdao

The utility model discloses a three-jaw quick joint automatic opening and closing ball valve used for connecting a sprinkling standpipe and a sprinkler.

本实用新型是用于连接喷灌立管和喷头的一个三爪快速接头的自动开关球阀。

youdao

Separating type Hydraulic Three-Jaw Puller;

分离式液压三爪拉马；

youdao

Jason Lipsett, 21 years old, was diagnosed with Lyme in November, after suffering for three years with symptoms including problems with his jaw, recurring sinus infections, migraines and trouble sleeping.

WSJ: This Season's Ticking Bomb

Japan's taxation level of about 28% is at par with the United States'--but only at the price of a government debt that totaled a jaw-dropping 170% of GDP last year, nearly three times that of America's.

FORBES: Obama's Health Care Reform Tactics

The riots began in the young offenders wing of the prison on 2 November 2010, when three members of staff at the prison were assaulted and a female officer sustained a fractured jaw.

BBC: Damage at prison