Wear ligating modules, headgear and other accessories as instructed by your orthodontist.4严格按正畸医生的要求戴用橡皮圈和牵引头帽等辅助装置.To explore the feasibility of ligating and embedding a pump in the iliac artery by laparoscopic.目的:探讨直肠癌...
The children are building a sandcastle on the beach.小孩们通常会在海海滩上筑沙堡.Popsicle sticks will be bridges. A sandcastle will be built.冰棍棒将作桥梁. 一座沙城就要建成.When we're children a sandcastle is very important to us.当我们是小孩子的时候,沙城...
Finally, we need some means of igniting the mixture in the top of the cylinder.最后我们需用一些装置点燃汽缸顶部的混合气体.The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截...