校正卡 meaning in English

correction card

A new composed kalman filtering method for gps sins integrated navigation system
组合导航系统混合校正卡尔曼滤波方法
Steering by automatic pilot and by magnetic compass in stead of automatic pilot , measure the exactness of magnetic compass by qualified calibrator and provide compass adjustment card
自动驾驶仪操舵和用磁罗经代替自动驾驶仪，通过合格的校准器来测定罗经的正确功能并提供罗经校正卡。