野外使用 meaning in Chinese

field application
field service
field usage
field use

Lens stereoscopes are practical for field use or for observing magnified details .
透镜式立体镜适合于野外使用或者观察放大的细节。
2 waterproof narrow , outdoor use
2严密防水，野外使用
Three - protective designed circuit with special structureto highly increase the life and reliability of the instrument
仪器的线路采用模块化结构、三防设计，从而大大提高仪器的野外使用寿命和可靠性。
When i used to go to knife shows , i had a standing offer to buy any knife that would out cut and out work a knife of mine of the same size
“当我去刀展，我要提供我的各种尺寸的刀给野外使用的人，猜一下最后还剩多少刀- - - - -没有。