AIM: To study the morphology of deform root groove in the maxillary lateral incisors.
目的：研究上颌侧切牙畸形根面沟的外形。
It analyzes the base metal's penetration. It discusses the relations of base metal's penetration to reinforcement, base metal's penetration to groove penetration, root penetration and pro...
对母材熔深作了剖析，结合实验数据详述了母材熔深与余高的关系以及母材熔深与坡口熔深、钝边熔深的关系，并且提出了关系式。
The flexible-tooth worm gear is provided with a flexible groove which decreases the cross section of the tooth root of the flexible-tooth worm gear.
柔性齿蜗轮系具有柔性槽的蜗轮。柔性槽使齿根截面减小。
The flexible-tooth worm gear is provided with a flexible groove which decreases the cross section of the tooth root of the flexible-tooth worm gear.
柔性齿蜗轮系具有柔性槽的蜗轮。柔性槽使齿根截面减小。
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