Jaw: Either of two Bones that frame the mouth: a movable lower jaw ( mandible) and a fixed upper jaw ( maxilla). 颚:构成脊椎动物嘴的框架的骨骼,包括一个能活动的下颚和固定不动的上颚。
The pipe tongs is mainly composed of a fixed jaw, a movable jaw, a racket wheel, a spring, a pawl, a movable pin and a connecting pin; 主要由固定钳口、活动钳口、棘轮、弹簧、棘爪、活动销和连接销等组成。
Comprehensively Optimum Design on Type S_p Fine Jaw Crusher with Reversely Hung Movable Jaw Sp型倒悬挂细碎颚式破碎机的综合优化设计