... worker；工人，劳动者，工作者，职工 working altitude；作业高度 working application；工作应用[操作] ...
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高层建筑施工存在危险的主要方面有：基础开挖深度深、作业高度高、交叉作业多、施工工期长。
The main danger in high-rise construction lies in the deep depth of foundation digging, the great height of work place, the much crossover work, the long time for a project.
地质勘探行业野外作业高度流动、分散，工作条件、作业环境艰苦、危害性大，安全生产工作十分特殊。
The geological exploration industry's field drilling operation conditions are highly circulating and dispersing, tough and hazardous, very special works of safety in production.
杭州爱知工程车辆有限公司开发的全液压底盘驱动型自行式高空作业平台，最大作业高度可达26．7 m。
Hangzhou Institute of engineering vehicle limited company the development of the whole hydraulic chassis driven self-propelled aerial work platform, maximum working height of up to 26.7 M.
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