在这种情况下，如果做只让有角部下颌角切除要多少钱位变短的手术时，就会形成含糖似的二重角(secondary angle)，所以专业去下颌角手术须进行长曲线切除术。下颌角肥大矫正手术
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Secondary open-angle glaucoma 继发性开角型青光眼
secondary flow angle 二次流角
uplight low secondary solid angle 上射光低二级立体角
uplight high secondary solid angle 上射光高二级立体角
The thesis presents a practical die structure with Angle pin and gear shaft and rack for secondary combined inclined down loosing core of die casting hopper bodies.
本文给出了浮子室体铸件斜销-齿轴-齿条二级联合斜下抽芯压铸模实用结构，论述了模具结构特点和工作过程。
The thesis presents a practical die structure with dog-leg CAM and Angle pin for secondary combined Angle core pulling of die casting draw hooks.
本文给出了拉钩铸件弯销-斜销二级联合斜向抽芯压铸模实用结构，论述了模具分型面的确定、结构特点和工作原理。
Selection of the primary and secondary airflow rate, the guide Angle of the blade, the primary air ratio as well as the material for manufacture of the burner nozzle are given.
然后介绍了一、二次风速，旋流叶片的导角，一次空气比例系数等参数的选择及制造烧嘴的材料。
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