左支臂和右支臂可通过外齿咬合使其实现展开或闭合的动作。
The left and the right supporting arms can engage with each other through external teeth in order to realize the movement of opening and closing.
2008年的研究表示巨齿鲨的咬合力空前绝后——强大到甚至可以粉碎一辆汽车。
A 2008 study found that the megalodon shark had the most powerful bite of any known creature that ever lived-strong enough to crush a small car.
牙齿形状好，强壮的颌，完美的规则的剪刀状咬合，比如上齿紧紧覆盖下齿在口中构成三角形。
Teeth of good size. Jaws strong with a perfect, regular and complete scissor bite, i. e. upper teeth closely overlapping lower teeth and set square to the jaws.
眼睛的颜色和形状都很好，所有的犬只都有正确的咬合和完整的齿系。
Eye colour and shape was good and all dogs had correct bites and full dentition.
嘴巴呈齿剪状或水平咬合，或稍微的上超咬合。
Mouth with the incisor teeth closing level, or with upper teeth slightly overlapping the lower.
而齿列拥挤组的误差及上下颚咬合关系则需进一步的改进，以符合临床需求。
While, these differences for crowding dentition group are very significant and need further improvement.
在上述紧固座与左具臂和右具臂上有相互咬合的卡齿。
Mutually-occluding cutting gears are arranged on the fastening seat and the left and right arms.
在上述紧固座与左具臂和右具臂上有相互咬合的卡齿。
Mutually-occluding cutting gears are arranged on the fastening seat and the left and right arms.
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