目的观察纵槽横沟固位形修复楔状缺损的效果。
ObjectiveTo investigate the effects of securing longitudinal-socket-transverse fissure(LSTF) fixtures on wedge-shaped defect(WSD) rehabilitation.
横沟花纹设计、超强体设计、接地面积大、耐载重、耐磨耗、牵引性能强。
WB901Horn pattern design, super body design, ground area, resistance load, wear, traction strength.
目的总结横窦沟微型硬膜外血肿合并对冲性脑挫裂伤的临床特点及手术指征。
Objective to summarize the clinical characteristics and operative indications of epidural micro-hematoma in the groove of transverse sinus combined with cerebral contusion and laceration.
区内分布的铜矿类型主要有横岭关，铜矿峪、篦子沟三种类型。
Three types of copper ores have been recognized in this region, namely, the Henglingguan type, the Tongkuangyu type and the Bizigou type.
区内分布的铜矿类型主要有横岭关，铜矿峪、篦子沟三种类型。
Three types of copper ores have been recognized in this region, namely, the Henglingguan type, the Tongkuangyu type and the Bizigou type.
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