马赫数指示器 meaning in Chinese

mach indicator

Ate plays a more and more important role in the test and repair of aircraft avionics , and can considerably improve servicing quality and efficiency . our task is to develop a new type of ate used to test six kinds of aircraft avionics instruments located in the cockpit . it should be able to fulfill the test of all functions and performances of each instruments according to it ’ s component maintenance manual
本文研究一种新的航空仪表自动测试设备，能对六种分布于驾舱内的指示型航空电子仪表?空速马赫数指示器、电动气压高度表、无线电距离磁指示器、地平仪、姿态指示仪、水平位置指示仪进行检测，完成维修手册所规定的全部功能、性能方面的综合测试。