野外作业是指为完成生产和军事训练任务等而布置的活动。野外作业时应注意防雨、防雷、防署、防冻、防洪、防风、方虫、防蛇、防大型野兽、更要注意安全生产避免工伤事故。
可广泛适用于野外作业以及教学实验。
And the invention can be widely applied to field operation and teaching experiment.
试图预知这样的流行病，传统上依赖于地面上的野外作业。
Attempts to foresee epidemics such as these have traditionally relied on fieldwork on the ground.
用途广泛，可用于高空作业，野外作业，室内装修等。
Widely used in aloft work, field work, interior decoration etc.
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