Methods Three-dimensional finite element model,comprising brackets,archwire,crampable hooks ,mandibular dention and mandible,was reconstructed.
方法建立含有托槽、弓丝、前后牙牵引钩的下牙列及下颌骨有限元模型。
The use of improved molar hooks in extraction orthodontic treatment
改良磨牙长牵引钩在拔牙矫治病例中的应用研究
A hook or a bolt on the rear of a towing vehicle for attaching a gun or trailer.
牵引挂钩一种挂钩或轴，可在拖车后装炮或拖斗
Reverse Engineering Based Geometry Model for Alliance Coupler Lock and Drawbar;
ALLIANCE车钩钩锁铁与牵引杆的几何反求研究
tractive power
牵引力, 牵引功率
tractor semitrailer
牵引机牵引的半拖车
tractive effort
牵引(效)力, 牵引作用, 挽力
Treatment of Skeletal Class Ⅲ Malocclusion with Modified Protraction Headgear and Edgewise Appliance
改良长拉钩前牵引器与方丝弓矫治器联合矫治安氏Ⅲ类骨性错?的研究
trains hauling above normal tonnage
(指铁道) 超轴牵引
tractive force chart
牵引力图 -汽车的
draw-bar carrier bolt
牵引杆托(板)螺栓
electric [steam] traction
电力 [蒸汽] 牵引 (力)
engine tractive force
发动机牵引力, 机车牵引力
Road vehicles--Semi trailer fifth wheel mounting
GB/T13880-1992半挂牵引车牵引座的安装
Research on Driving Characteristic of the Linear Induction Motor;
直线感应牵引电动机牵引性能的研究
Reliability Modeling of Haulage Units of Electric Haulage Shearers
电牵引采煤机牵引部可靠性建模探讨
Stainless steel fishhooks of superB quality easily catch fish.
不锈钢鱼钩，超高品质，引鱼上钩。
He was tempting me, baiting me.
他在引诱我，让我上钩。
Birdsong was baiting you, wasn't he?
伯德桑想引你上钩，是吧？