1)  Twin-block appliance
Twin bock矫治器
2)  Twin-block
Twin-block
1.
Comparison of Class Ⅱ treatment effects by Bionator and Twin-block;
Bionator和Twin-block矫治器治疗Ⅱ类错疗效比较
2.
Effect of Twin-block appliance in the treatment of Class Ⅱ and division I malocclusion: a cephalometric study in 12 patients;
Twin-block矫治Ⅱ类错牙合12例分析
3.
Objective To compare mechanisms of SanderⅡand Twin-Block appliance therapy on Angle class two division one malocclusion(Ⅱ1 malocclusion) through cephalometric analysis.
目的通过X线头影测量分析,比较SanderⅡ和Twin-Block功能矫治器治疗生长发育期安氏Ⅱ类1分类错(Ⅱ1类错)的作用机制。
3)  Twin block
Twin block
1.
Analysis of effects resulted by Twin block combined with mandibnlar lip bumper (MLB) to treat ClassⅡDivision 1 malocclusion;
Twin block结合下唇挡矫治Ⅱ类Ⅰ分类错疗效分析
4)  twin cycles
twin-圈
5)  B-Twin
B-Twin
1.
The preliminary clinical application of association surgery including B-Twin,MED and neotype spine external fixation in the treatment of low-grade lumbar spondylolisthesis;
椎间融合器B-Twin联合新型脊柱外固定器治疗轻度腰椎滑脱症
6)  twin specimen
Twin试样
参考词条
补充资料：Wulff-Bock crystallizer
分子式：
CAS号：

性质：是一种长的卧槽式冷却结晶器，可用以连续制取大    而均一的晶体，其结构如图所示。此种装置很早以前就用于欧洲，目前已较陈旧。和摇篮相似，卧槽装在支持导轮上左右摇动。槽的断面为椭圆形，对晶体的破损甚少。热进料从槽的一端送入，在内部设置的挡板之间折流并沿长度方向移动。没有特殊的冷却装置，依靠自然对流缓慢冷却。析出的晶体与液体一起移动，从另一端排出

说明：补充资料仅用于学习参考，请勿用于其它任何用途。