再过几年,他就要老了,不能再做这种艰苦的野外作业了.

In a few years he would be getting too old for the hard fieldwork.

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.

但是，在野外作业中也发现其电缆应用的局限性。

But the usage limitation of SN 388 Telseis cable is discovered in field operation .

本发明 可用于野外作业或部队作战训练淋浴或取暖。

The invention can be used as the shower or heating of the field operations and military training.

该装置具有小型化和可移动性的特点, 能用于野外作业.

This equipment has the miniaturization and the transportable characteristic, can use in the field work.

自吸泵大部分与内燃机配套，装在可移动的小车上，宜于野外作业。

Supporting most of the internal combustion engine self-priming pump, mounted on a Mobile small car, suitable for field work.