Work areas were not sharply demarcated but extremely fluid and changing . 工作范围并无明显区分,但流动性极大。
It was fifteen to twenty seconds before the whole of the working area of the ship was filled with black acrid pungent smoke . 十五秒到二十秒钟后,舰上整个工作区域到处都是刺鼻的黑色浓烟。
Simple structure and only small working area required 构造简单,所需空间较小。
Keep all work areas clean and tidy at all times 所有工作地方必须常保整齐清洁。
Is a private work area for the individual developer 是开发者个人的专用工作区域。