Create the animation such that there are not light-colored static areas.
创建动画片，这样就不会有浅色的静态区域了。
Smallpox has anti-static function, so the surface is not contaminated with dust, just regular nursing with water to wipe light (usually once a month).
天花本身具有防静电功能，所以其表面是不会沾染尘埃，护理只需定期用清水轻抺即可（一般每月一次）。
Quality objectives are not static and need to be updated in the light of the current business climate and the quest for continual improvement.
质量目标不是静止的，需要根据当前的商务环境和持续改进的要求进行及时更新。
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