指向仪的英文

surveyor's compass

• 指向:    directing; sensing ...
• 仪:    appearance; bearin ...
• 激光指向仪:    laser orientation ...

例句与用法

1. Laser orientation instrument for coal mine
   煤矿用防爆激光指向仪
2. Laser orientation instrument
   激光指向仪
3. Application of laser directional instrument in underground high pressure tunnel construction
   激光指向仪在井下大压力巷道施工中的应用