... frequency indicating device 频率指示器 direction indicating device方向指示器 fire alarm indicating device 火警显示装置 ...
2
?示向器
... 偏向器 deflector; diverter 示向器direction indicating device 探向器 df; direction finder; sense finder ...
双语例句
1
The inner surface of the plastic indicating head is made into a polygonal mirror surface, so the directionindicatingdevice which can reflect light rays of various angles is very conspicuous.
塑料指示头内表面制成多棱镜面,能反射各种角度的光线,非常醒目。
2
A compass is any magnetically sensitive device capable of indicating the direction of the magnetic north of a planet's magnetosphere.