求翻译：机加工磨床现场，对三爪卡盘装夹工装进行调整时，工装脱落致右手中指前端被夹与物件和支架中，致右手中指末节骨折。是什么意思？

Machining grinding spot, three-jaw chuck for clamping the adjustment tooling, tooling off the front right middle finger was caused by objects and folders with stents in the distal right middle finger caused by fractures.

On-the-spot, grinding machine processing of 3 card tray folder Java tooling adjustments, when he raised his middle finger to exfoliate front-end has been caught with objects and props section in which he raised his middle finger at fracture.

The machining grinder scene, clamps to the three attire when the work clothes carry on the adjustment, the work clothes fall off send front end the right middle finger to clamp with in the thing and the support, sends the right middle finger details bone fracture.

Grinder for machining the scene, when adjusting a three-jaw Chuck, clamping fixtures, fixture falls off to the front right hand middle finger was trapped with the object and bracket, right hand middle finger caused by fracture of the distal segment.