Objective: To investigate the effect of open-mouth jaw plate in the treatment of condylar fracture in children.

目的：探索开口牙合板在儿童髁状突骨折保守治疗中的价值。

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Jaw crusher wit optimized crushing chamber has high output, high crushing ratio and low steel consumption for jaw plate.

优化破碎腔的颚式破碎机可提高破碎机的产量、破碎比且可降低颚板钢耗。

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But the jaw plate must be replaced frequently because the abrasion is severe for intense impact and attrition wear from ores.

但是，由于颚式破碎机工作时受到矿石的强烈撞击和磨损，磨损仍然非常严重，几天就需要更换新的颚板。

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July 4, 1932 New York Yankees catcher Bill Dickey punches Washington's Carl Reynolds, breaking his jaw, after Reynolds bowls him over at home plate.

NPR: Players Hurt In Basebrawls

He tightened his jaw then, slanted his eyes up from his plate at his mom and not the man, definitely not this man he did not care for.

NEWYORKER: Uncle Rock