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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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