Can be widely used in station, dock, hall of guesthouse, workshop as well as other high-altitude working places.

可广泛用于车站、码头、宾馆大厅、车间等高空作业的场合。

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A design scheme of the extracting core worktable of high-altitude working vehicle for heat exchanger was advanced.

提出了换热器抽芯高空作业车抽芯工作台的设计方案。

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A brief description is given to the basic contents of the general de-sign of a portable-type high altitude working platform.

简述了轻便型高空作业平台总体设计的基本内容。

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Fossett will use a bigger balloon this time, and control its altitude by working a propane ethane burner.

CNN: Global balloon race to get off the ground tonight

In order to get the widest possible view, the airplane climbed to 22, 000 feet, twice its normal working altitude.

NPR: Crop Cops Take to the Sky