...赵美英（校）--维普资讯网 应用X线头颅侧位片和可视表面激光扫描仪（opticalsurfacelaserscans，OSLS）比较双阻板（twin-block，TB）和迷你阻板（mini-block，MB）功能矫治的软组织效果，比较TB和MB治疗后的复发情况，观察软...
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Twin-block appliance 正畸 ; 双阻板矫治器 ; 双牙合板矫治器
reverse Twin-block appliance 反式双阻板矫治器
twin-block ballastless track 双块式无碴轨道
twin block appuance 期采用双阻板矫治器
modified fixed reverse Twin-block appliance 改良固定反式TBA
twin-block magnetic appliance 双阻板磁力功能矫治器
modified reverse Twin-block appliance 改良反式Twin
twin-block megnetic appliance 双阻板磁力功能矫治器
Methods 6 pubertal rhesus monkeys were selected as the experimental animals, 4 were treated with the twin-block magnetic appliance (TMA) as experimental group, and 2 served as control group.
方法选用6只青春期雌性恒河猴为实验动物，实验组4只，配戴双阻板磁力功能矫治器，对照组2只，不配戴矫治器。
In most applications, the double and twin models also either match or exceed the tolerances for misalignment offered by the recirculating ball pillow block.
在大多数应用中，双和双模式也都符合或超过公差的失调所提供的循环球枕块。
This thesis concentrates on simulation of Non-Newtonian isothermal flow in kneading block in closely intermeshing co-rotating twin screw extruders.
本文主要就全啮合同向双螺杆挤出机捏合块流道中熔体全充满区的流动进行了全三维非牛顿等温模拟。
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