internal angle

同根派生

Avoid the quick changes of casting structure, use fillet radius on internal angle when possible, which is no less than R0.3.
铸件结构应避免急剧变化，尽可能避免尖角，圆角应达到R0.;3以上。
With one cotton piece gently the cleaner of efface eyelid and eye eyebrow, begin to apply outward part from an internal angle of the eye, be not brushed forcibly or drag skin.
为唇部去死皮。每一个星期，用一个细小而纤幼的刷子或柔软的牙刷擦去唇部的死皮。
intrinsic internal angle of friction
固有内摩擦角
The plant was growing at an angle.
植物呈一定角度生长。
She cocked her hat at a jaunty angle.
她把帽子歪戴着,一副俏皮的样子。