The reason of the formation of gas porosities and cracks on the head face of valve tappet has been studied.
本文分析了气门挺杆端面气孔、裂纹形成原因。
Methods: in this group, we applied the skin soft tissue expansion to repair the tissue defect of head face neck.
方法：采用国产硅橡胶扩张器行皮肤扩张术，修复耳鼻和头面颈部软组织缺损。
The sealing trough and the sealing ring arranged on the head face of the upper mouth of the cup body have good sealing effect.
在杯体上口端面上所设置的密封槽、密封圈，具有很好的密封效果。
The touchers were instructed to touch any appropriate part of the body, and they chose variously to touch the head, face, arms, hands, shoulders, trunk and back.
触摸者按照指示碰触任何适当的身体部位，他们选择碰触各个部位，头，脸，臂，手，肩，躯干和后背。
Objective To study the indication, surgical methods and outcomes of different kinds capillary malformation in head, face and neck.
目的探讨手术治疗头面部不同类型毛细血管畸形的适应证，手术方法及疗效。
Head, face, hand and foot skeleton and internal organs' enlargement as well as many kinds of metabolism and endocrine disorder.
头颅、面部、手足骨骼和内脏的增大以及多种代谢和内分泌紊乱。
The device creates an electrical circuit between the right temple and the back of the neck, modulating nerves on the head, face and neck, which are involved in sensory processing and mood.
该设备可在右侧太阳穴与脖子后部产生电回路，调节头部、面部及颈部参与感觉处理和情绪的神经。
Combining the processed head-face model with the Terre-Cotta Warrior trunk model, the Terre-Cotta-Warrior-typed statue with a real person stereo head portrait is formed.
将加工完毕的头脸部模型与兵马俑躯干模型相结合，就形成了真人立体头像兵马俑式雕塑。
Objective To investigate morphological traits in head-face of Miao and Dong nationalities.
目的探讨湖南苗族、侗族头面部人类学特征。
Objective To investigate morphological traits in head-face of Miao and Dong nationalities.
目的探讨湖南苗族、侗族头面部人类学特征。
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